1 files changed, 1 insertions, 0 deletions

diff --git a/docs/config_options.md b/docs/config_options.md
index 77e2368f3..9e43f47c2 100644
--- a/docs/config_options.md
+++ b/docs/config_options.md
@@ -224,6 +224,7 @@ There are a few different ways to set handedness for split keyboards (listed in
 2. Set `EE_HANDS` and flash `eeprom-lefthand.eep`/`eeprom-righthand.eep` to each half
    * For boards with DFU bootloader you can use `:dfu-split-left`/`:dfu-split-right` to flash these EEPROM files
    * For boards with Caterina bootloader (like stock Pro Micros), use `:avrdude-split-left`/`:avrdude-split-right`
+   * For boards with ARM DFU bootloader (like Proton C), use `:dfu-util-split-left`/`:dfu-util-split-right`
 3. Set `MASTER_RIGHT`: Half that is plugged into the USB port is determined to be the master and right half (inverse of the default)
 4. Default: The side that is plugged into the USB port is the master half and is assumed to be the left half. The slave side is the right half