86 files changed, 2 insertions, 614 deletions
diff --git a/keyboards/handwired/108key_trackpoint/rules.mk b/keyboards/handwired/108key_trackpoint/rules.mk
index 8bd357d2c..ff3e98d5d 100644
--- a/keyboards/handwired/108key_trackpoint/rules.mk
+++ b/keyboards/handwired/108key_trackpoint/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/2x5keypad/rules.mk b/keyboards/handwired/2x5keypad/rules.mk
index 6e3f0e587..6d0028f5f 100644
--- a/keyboards/handwired/2x5keypad/rules.mk
+++ b/keyboards/handwired/2x5keypad/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
diff --git a/keyboards/handwired/412_64/rules.mk b/keyboards/handwired/412_64/rules.mk
index 0e9499741..248e2fedb 100644
--- a/keyboards/handwired/412_64/rules.mk
+++ b/keyboards/handwired/412_64/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/42/rules.mk b/keyboards/handwired/42/rules.mk
index 2664e648c..a61114628 100644
--- a/keyboards/handwired/42/rules.mk
+++ b/keyboards/handwired/42/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328p   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/aek64/rules.mk b/keyboards/handwired/aek64/rules.mk
index 2d6d3a121..e03827cde 100644
--- a/keyboards/handwired/aek64/rules.mk
+++ b/keyboards/handwired/aek64/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/aplx2/rules.mk b/keyboards/handwired/aplx2/rules.mk
index 9dce5675a..43d9c83c1 100644
--- a/keyboards/handwired/aplx2/rules.mk
+++ b/keyboards/handwired/aplx2/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/aranck/rules.mk b/keyboards/handwired/aranck/rules.mk
index a08e59233..a43f56212 100644
--- a/keyboards/handwired/aranck/rules.mk
+++ b/keyboards/handwired/aranck/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/arrow_pad/rules.mk b/keyboards/handwired/arrow_pad/rules.mk
index 155c0588b..6da2eb0fe 100644
--- a/keyboards/handwired/arrow_pad/rules.mk
+++ b/keyboards/handwired/arrow_pad/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/atreus50/rules.mk b/keyboards/handwired/atreus50/rules.mk
index eec3a4760..b4f234bac 100644
--- a/keyboards/handwired/atreus50/rules.mk
+++ b/keyboards/handwired/atreus50/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/bdn9_ble/rules.mk b/keyboards/handwired/bdn9_ble/rules.mk
index f16a308d5..c3518e645 100644
--- a/keyboards/handwired/bdn9_ble/rules.mk
+++ b/keyboards/handwired/bdn9_ble/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/boss566y/redragon_vara/rules.mk b/keyboards/handwired/boss566y/redragon_vara/rules.mk
index f8434d623..593ba2f19 100644
--- a/keyboards/handwired/boss566y/redragon_vara/rules.mk
+++ b/keyboards/handwired/boss566y/redragon_vara/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/cans12er/rules.mk b/keyboards/handwired/cans12er/rules.mk
index 222b9d261..668675ae5 100644
--- a/keyboards/handwired/cans12er/rules.mk
+++ b/keyboards/handwired/cans12er/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/chiron/rules.mk b/keyboards/handwired/chiron/rules.mk
index e65fb63ca..76c5bfc89 100644
--- a/keyboards/handwired/chiron/rules.mk
+++ b/keyboards/handwired/chiron/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/cmd60/rules.mk b/keyboards/handwired/cmd60/rules.mk
index 77f39e3ce..5a55e085d 100644
--- a/keyboards/handwired/cmd60/rules.mk
+++ b/keyboards/handwired/cmd60/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/co60/rev1/rules.mk b/keyboards/handwired/co60/rev1/rules.mk
index df3b804f9..b3e030110 100644
--- a/keyboards/handwired/co60/rev1/rules.mk
+++ b/keyboards/handwired/co60/rev1/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/colorlice/rules.mk b/keyboards/handwired/colorlice/rules.mk
index e75fe013a..8b3064a0a 100644
--- a/keyboards/handwired/colorlice/rules.mk
+++ b/keyboards/handwired/colorlice/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/dactyl/rules.mk b/keyboards/handwired/dactyl/rules.mk
index 7e97cb845..efba184c2 100644
--- a/keyboards/handwired/dactyl/rules.mk
+++ b/keyboards/handwired/dactyl/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/dactyl_left/rules.mk b/keyboards/handwired/dactyl_left/rules.mk
index 0914c2fc8..83ed03099 100644
--- a/keyboards/handwired/dactyl_left/rules.mk
+++ b/keyboards/handwired/dactyl_left/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/dactyl_promicro/rules.mk b/keyboards/handwired/dactyl_promicro/rules.mk
index e92befce6..33b5a0ee8 100644
--- a/keyboards/handwired/dactyl_promicro/rules.mk
+++ b/keyboards/handwired/dactyl_promicro/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/daishi/rules.mk b/keyboards/handwired/daishi/rules.mk
index 179605a76..1147dc558 100644
--- a/keyboards/handwired/daishi/rules.mk
+++ b/keyboards/handwired/daishi/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # QMK Build Options
diff --git a/keyboards/handwired/datahand/rules.mk b/keyboards/handwired/datahand/rules.mk
index 0fb3a2513..aaea61e0e 100644
--- a/keyboards/handwired/datahand/rules.mk
+++ b/keyboards/handwired/datahand/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/eagleii/rules.mk b/keyboards/handwired/eagleii/rules.mk
index 6054d779a..4b542ab88 100644
--- a/keyboards/handwired/eagleii/rules.mk
+++ b/keyboards/handwired/eagleii/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/fc200rt_qmk/rules.mk b/keyboards/handwired/fc200rt_qmk/rules.mk
index 9fe6bd9b8..102a4c35b 100644
--- a/keyboards/handwired/fc200rt_qmk/rules.mk
+++ b/keyboards/handwired/fc200rt_qmk/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/fivethirteen/rules.mk b/keyboards/handwired/fivethirteen/rules.mk
index 3fcc255ad..d82a6c6b4 100644
--- a/keyboards/handwired/fivethirteen/rules.mk
+++ b/keyboards/handwired/fivethirteen/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/frenchdev/rules.mk b/keyboards/handwired/frenchdev/rules.mk
index 5af8b3b61..b1a9f5708 100644
--- a/keyboards/handwired/frenchdev/rules.mk
+++ b/keyboards/handwired/frenchdev/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/fruity60/rules.mk b/keyboards/handwired/fruity60/rules.mk
index 1d771f61d..1dfc9007a 100644
--- a/keyboards/handwired/fruity60/rules.mk
+++ b/keyboards/handwired/fruity60/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/gamenum/rules.mk b/keyboards/handwired/gamenum/rules.mk
index e8792f8dd..4ad56990c 100644
--- a/keyboards/handwired/gamenum/rules.mk
+++ b/keyboards/handwired/gamenum/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/hacked_motospeed/rules.mk b/keyboards/handwired/hacked_motospeed/rules.mk
index 3ca539b7c..7ba6a3af7 100644
--- a/keyboards/handwired/hacked_motospeed/rules.mk
+++ b/keyboards/handwired/hacked_motospeed/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/heisenberg/rules.mk b/keyboards/handwired/heisenberg/rules.mk
index 620554d9d..0066b822b 100644
--- a/keyboards/handwired/heisenberg/rules.mk
+++ b/keyboards/handwired/heisenberg/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/hexon38/rules.mk b/keyboards/handwired/hexon38/rules.mk
index 0216030b4..1103f0991 100644
--- a/keyboards/handwired/hexon38/rules.mk
+++ b/keyboards/handwired/hexon38/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Enabled build options:
diff --git a/keyboards/handwired/hnah40/rules.mk b/keyboards/handwired/hnah40/rules.mk
index 7a88b3fab..41d3c0adb 100644
--- a/keyboards/handwired/hnah40/rules.mk
+++ b/keyboards/handwired/hnah40/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega328p
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = USBasp
 # Build Options
diff --git a/keyboards/handwired/hnah40rgb/rules.mk b/keyboards/handwired/hnah40rgb/rules.mk
index 5059216f3..f1c208fc8 100644
--- a/keyboards/handwired/hnah40rgb/rules.mk
+++ b/keyboards/handwired/hnah40rgb/rules.mk
@@ -2,12 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   atmega32A    bootloadHID
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/ibm122m/rules.mk b/keyboards/handwired/ibm122m/rules.mk
index 866442361..b89afb9ea 100644
--- a/keyboards/handwired/ibm122m/rules.mk
+++ b/keyboards/handwired/ibm122m/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/jn68m/rules.mk b/keyboards/handwired/jn68m/rules.mk
index 0eb22e174..cd769fa50 100644
--- a/keyboards/handwired/jn68m/rules.mk
+++ b/keyboards/handwired/jn68m/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/jopr/rules.mk b/keyboards/handwired/jopr/rules.mk
index 0abf765fb..fc9ebe0ca 100644
--- a/keyboards/handwired/jopr/rules.mk
+++ b/keyboards/handwired/jopr/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/jot50/rules.mk b/keyboards/handwired/jot50/rules.mk
index 7088d3a29..2996f95eb 100644
--- a/keyboards/handwired/jot50/rules.mk
+++ b/keyboards/handwired/jot50/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/jotanck/rules.mk b/keyboards/handwired/jotanck/rules.mk
index 949eb41b0..fb91dd838 100644
--- a/keyboards/handwired/jotanck/rules.mk
+++ b/keyboards/handwired/jotanck/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/jotpad16/rules.mk b/keyboards/handwired/jotpad16/rules.mk
index 37692a34f..150893a99 100644
--- a/keyboards/handwired/jotpad16/rules.mk
+++ b/keyboards/handwired/jotpad16/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/jtallbean/split_65/rules.mk b/keyboards/handwired/jtallbean/split_65/rules.mk
index 898327cbe..b184aeb0d 100644
--- a/keyboards/handwired/jtallbean/split_65/rules.mk
+++ b/keyboards/handwired/jtallbean/split_65/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/juliet/rules.mk b/keyboards/handwired/juliet/rules.mk
index d9687772c..5dcc1170a 100644
--- a/keyboards/handwired/juliet/rules.mk
+++ b/keyboards/handwired/juliet/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/k8split/rules.mk b/keyboards/handwired/k8split/rules.mk
index c2358a17f..d5e84d852 100644
--- a/keyboards/handwired/k8split/rules.mk
+++ b/keyboards/handwired/k8split/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/k_numpad17/rules.mk b/keyboards/handwired/k_numpad17/rules.mk
index e371cbade..c1a8007f0 100644
--- a/keyboards/handwired/k_numpad17/rules.mk
+++ b/keyboards/handwired/k_numpad17/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/kbod/rules.mk b/keyboards/handwired/kbod/rules.mk
index 251ba2954..dfe1c7174 100644
--- a/keyboards/handwired/kbod/rules.mk
+++ b/keyboards/handwired/kbod/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/lovelive9/rules.mk b/keyboards/handwired/lovelive9/rules.mk
index 88b50bf3f..46591936f 100644
--- a/keyboards/handwired/lovelive9/rules.mk
+++ b/keyboards/handwired/lovelive9/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/magicforce61/rules.mk b/keyboards/handwired/magicforce61/rules.mk
index ece324277..f6fc624d7 100644
--- a/keyboards/handwired/magicforce61/rules.mk
+++ b/keyboards/handwired/magicforce61/rules.mk
@@ -2,13 +2,6 @@
 MCU = at90usb1286
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/magicforce68/rules.mk b/keyboards/handwired/magicforce68/rules.mk
index e8792f8dd..4ad56990c 100644
--- a/keyboards/handwired/magicforce68/rules.mk
+++ b/keyboards/handwired/magicforce68/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/mechboards_micropad/rules.mk b/keyboards/handwired/mechboards_micropad/rules.mk
index 0417abe59..5f0474f0c 100644
--- a/keyboards/handwired/mechboards_micropad/rules.mk
+++ b/keyboards/handwired/mechboards_micropad/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/minorca/rules.mk b/keyboards/handwired/minorca/rules.mk
index d80e89a6d..3eb225434 100644
--- a/keyboards/handwired/minorca/rules.mk
+++ b/keyboards/handwired/minorca/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/ms_sculpt_mobile/rules.mk b/keyboards/handwired/ms_sculpt_mobile/rules.mk
index b9fea8336..4f22e86d1 100644
--- a/keyboards/handwired/ms_sculpt_mobile/rules.mk
+++ b/keyboards/handwired/ms_sculpt_mobile/rules.mk
@@ -1,21 +1,11 @@
 ifdef ASTAR
    MCU = atmega32u4
    CFLAGS = -D ASTAR
-    USB = /dev/cu.usbmodem14141
-    SCULPT_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done ; avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
 else
    MCU = at90usb1286
-    SCULPT_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
 endif
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 ifdef ASTAR
    BOOTLOADER = caterina
 else
diff --git a/keyboards/handwired/myskeeb/rules.mk b/keyboards/handwired/myskeeb/rules.mk
index b3f998ddf..f35768463 100644
--- a/keyboards/handwired/myskeeb/rules.mk
+++ b/keyboards/handwired/myskeeb/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/nicekey/rules.mk b/keyboards/handwired/nicekey/rules.mk
index ea150da48..913b5f6ae 100644
--- a/keyboards/handwired/nicekey/rules.mk
+++ b/keyboards/handwired/nicekey/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/not_so_minidox/rules.mk b/keyboards/handwired/not_so_minidox/rules.mk
index 2cadc2210..3ec143583 100644
--- a/keyboards/handwired/not_so_minidox/rules.mk
+++ b/keyboards/handwired/not_so_minidox/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/novem/rules.mk b/keyboards/handwired/novem/rules.mk
index 5b47ff97f..db43ce7d4 100644
--- a/keyboards/handwired/novem/rules.mk
+++ b/keyboards/handwired/novem/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/numpad20/rules.mk b/keyboards/handwired/numpad20/rules.mk
index 77f39e3ce..5a55e085d 100644
--- a/keyboards/handwired/numpad20/rules.mk
+++ b/keyboards/handwired/numpad20/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/obuwunkunubi/spaget/rules.mk b/keyboards/handwired/obuwunkunubi/spaget/rules.mk
index dec0af7e3..a73d4c7f9 100644
--- a/keyboards/handwired/obuwunkunubi/spaget/rules.mk
+++ b/keyboards/handwired/obuwunkunubi/spaget/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/onekey/keymaps/quine/rules.mk b/keyboards/handwired/onekey/keymaps/quine/rules.mk
index 7da32a7bc..4c2b0289a 100644
--- a/keyboards/handwired/onekey/keymaps/quine/rules.mk
+++ b/keyboards/handwired/onekey/keymaps/quine/rules.mk
@@ -1 +1 @@
-BOOTLOADER=atmel-dfu
+BOOTLOADER = atmel-dfu
diff --git a/keyboards/handwired/ortho5x13/rules.mk b/keyboards/handwired/ortho5x13/rules.mk
index 77f39e3ce..5a55e085d 100644
--- a/keyboards/handwired/ortho5x13/rules.mk
+++ b/keyboards/handwired/ortho5x13/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/owlet60/rules.mk b/keyboards/handwired/owlet60/rules.mk
index bb8f05651..fe7384554 100644
--- a/keyboards/handwired/owlet60/rules.mk
+++ b/keyboards/handwired/owlet60/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/pilcrow/rules.mk b/keyboards/handwired/pilcrow/rules.mk
index 77f39e3ce..5a55e085d 100644
--- a/keyboards/handwired/pilcrow/rules.mk
+++ b/keyboards/handwired/pilcrow/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/postageboard/mini/rules.mk b/keyboards/handwired/postageboard/mini/rules.mk
index ea7c28f80..08f24f8c6 100644
--- a/keyboards/handwired/postageboard/mini/rules.mk
+++ b/keyboards/handwired/postageboard/mini/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 BOOTMAGIC_ENABLE = lite     # Enable Bootmagic Lite
diff --git a/keyboards/handwired/postageboard/r1/rules.mk b/keyboards/handwired/postageboard/r1/rules.mk
index ea7c28f80..08f24f8c6 100644
--- a/keyboards/handwired/postageboard/r1/rules.mk
+++ b/keyboards/handwired/postageboard/r1/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 BOOTMAGIC_ENABLE = lite     # Enable Bootmagic Lite
diff --git a/keyboards/handwired/prime_exl/rules.mk b/keyboards/handwired/prime_exl/rules.mk
index 988d681b9..379dd6ba8 100644
--- a/keyboards/handwired/prime_exl/rules.mk
+++ b/keyboards/handwired/prime_exl/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/prime_exl_plus/rules.mk b/keyboards/handwired/prime_exl_plus/rules.mk
index 7cb0cb0cd..ecc7980c1 100644
--- a/keyboards/handwired/prime_exl_plus/rules.mk
+++ b/keyboards/handwired/prime_exl_plus/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/prkl30/feather/rules.mk b/keyboards/handwired/prkl30/feather/rules.mk
index df6bafa69..635701512 100644
--- a/keyboards/handwired/prkl30/feather/rules.mk
+++ b/keyboards/handwired/prkl30/feather/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/prkl30/promicro/rules.mk b/keyboards/handwired/prkl30/promicro/rules.mk
index a3f1dc9e0..71322c494 100644
--- a/keyboards/handwired/prkl30/promicro/rules.mk
+++ b/keyboards/handwired/prkl30/promicro/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/promethium/rules.mk b/keyboards/handwired/promethium/rules.mk
index 3913a12ad..960d63781 100644
--- a/keyboards/handwired/promethium/rules.mk
+++ b/keyboards/handwired/promethium/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/pteron/rules.mk b/keyboards/handwired/pteron/rules.mk
index f6cd1d0b5..0ece061a6 100644
--- a/keyboards/handwired/pteron/rules.mk
+++ b/keyboards/handwired/pteron/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/qc60/rules.mk b/keyboards/handwired/qc60/rules.mk
index 35b3df424..718dab187 100644
--- a/keyboards/handwired/qc60/rules.mk
+++ b/keyboards/handwired/qc60/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/reddot/rules.mk b/keyboards/handwired/reddot/rules.mk
index a72249523..dfe1c7174 100755
--- a/keyboards/handwired/reddot/rules.mk
+++ b/keyboards/handwired/reddot/rules.mk
@@ -2,23 +2,7 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
+BOOTLOADER = caterina
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
-ifdef TEENSY2
-    BOOTLOADER = halfkay
-    OPT_DEFS += -DATREUS_TEENSY2
-    ATREUS_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
-else
-    BOOTLOADER = caterina
-    OPT_DEFS += -DATREUS_ASTAR
-    ATREUS_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done; \
-                            avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
-endif
 # Build Options
 #   change yes to no to disable
@@ -36,9 +20,3 @@ BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by d
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
-# upload: build
-#       $(ATREUS_UPLOAD_COMMAND)
-# for avr upload
-USB = /dev/cu.usbmodem1421
diff --git a/keyboards/handwired/retro_refit/rules.mk b/keyboards/handwired/retro_refit/rules.mk
index 2ab82a669..129dbc921 100644
--- a/keyboards/handwired/retro_refit/rules.mk
+++ b/keyboards/handwired/retro_refit/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/rs60/rules.mk b/keyboards/handwired/rs60/rules.mk
index c08c7cc34..76070f7f4 100644
--- a/keyboards/handwired/rs60/rules.mk
+++ b/keyboards/handwired/rs60/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = qmk-dfu
 # Build Options
diff --git a/keyboards/handwired/sick68/rules.mk b/keyboards/handwired/sick68/rules.mk
index 660d8c4bc..170b9e870 100644
--- a/keyboards/handwired/sick68/rules.mk
+++ b/keyboards/handwired/sick68/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/slash/rules.mk b/keyboards/handwired/slash/rules.mk
index 29af1e54d..e2e8c93e3 100644
--- a/keyboards/handwired/slash/rules.mk
+++ b/keyboards/handwired/slash/rules.mk
@@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/space_oddity/rules.mk b/keyboards/handwired/space_oddity/rules.mk
index 2d500143f..70b2151a3 100644
--- a/keyboards/handwired/space_oddity/rules.mk
+++ b/keyboards/handwired/space_oddity/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/splittest/promicro/rules.mk b/keyboards/handwired/splittest/promicro/rules.mk
index e6fef5172..cf663a7ed 100644
--- a/keyboards/handwired/splittest/promicro/rules.mk
+++ b/keyboards/handwired/splittest/promicro/rules.mk
@@ -2,11 +2,4 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
diff --git a/keyboards/handwired/splittest/teensy_2/rules.mk b/keyboards/handwired/splittest/teensy_2/rules.mk
index ae398e258..320633f80 100644
--- a/keyboards/handwired/splittest/teensy_2/rules.mk
+++ b/keyboards/handwired/splittest/teensy_2/rules.mk
@@ -2,11 +2,4 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
diff --git a/keyboards/handwired/sticc14/rules.mk b/keyboards/handwired/sticc14/rules.mk
index 8973a9b39..26cec2f91 100644
--- a/keyboards/handwired/sticc14/rules.mk
+++ b/keyboards/handwired/sticc14/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/swiftrax/cowfish/rules.mk b/keyboards/handwired/swiftrax/cowfish/rules.mk
index 1b98d920d..23ba502fc 100644
--- a/keyboards/handwired/swiftrax/cowfish/rules.mk
+++ b/keyboards/handwired/swiftrax/cowfish/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/symmetry60/rules.mk b/keyboards/handwired/symmetry60/rules.mk
index e5485b508..afa293f5e 100644
--- a/keyboards/handwired/symmetry60/rules.mk
+++ b/keyboards/handwired/symmetry60/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
 # Build Options
diff --git a/keyboards/handwired/tennie/rules.mk b/keyboards/handwired/tennie/rules.mk
index b1918eecb..f07beb983 100644
--- a/keyboards/handwired/tennie/rules.mk
+++ b/keyboards/handwired/tennie/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/terminus_mini/rules.mk b/keyboards/handwired/terminus_mini/rules.mk
index 77046efbd..8b0a2fc7b 100644
--- a/keyboards/handwired/terminus_mini/rules.mk
+++ b/keyboards/handwired/terminus_mini/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
 # Build Options
diff --git a/keyboards/handwired/trackpoint/rules.mk b/keyboards/handwired/trackpoint/rules.mk
index efaffe048..0a354adc8 100644
--- a/keyboards/handwired/trackpoint/rules.mk
+++ b/keyboards/handwired/trackpoint/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
diff --git a/keyboards/handwired/tritium_numpad/rules.mk b/keyboards/handwired/tritium_numpad/rules.mk
index 0854ee555..355ea3827 100644
--- a/keyboards/handwired/tritium_numpad/rules.mk
+++ b/keyboards/handwired/tritium_numpad/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/unk/rules.mk b/keyboards/handwired/unk/rules.mk
index 7ce16d550..180e76ef9 100644
--- a/keyboards/handwired/unk/rules.mk
+++ b/keyboards/handwired/unk/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/videowriter/rules.mk b/keyboards/handwired/videowriter/rules.mk
index fa8e52186..f147d9f9f 100644
--- a/keyboards/handwired/videowriter/rules.mk
+++ b/keyboards/handwired/videowriter/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options
diff --git a/keyboards/handwired/xealous/rules.mk b/keyboards/handwired/xealous/rules.mk
index 4aeb76922..56f9b2741 100644
--- a/keyboards/handwired/xealous/rules.mk
+++ b/keyboards/handwired/xealous/rules.mk
@@ -2,13 +2,6 @@
 MCU = atmega32u4
 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
 # Build Options