1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/sensors/pmw3360_firmware.h b/drivers/sensors/pmw3360_firmware.h
index 4d5fe7a0b..ed9fda5a7 100644
--- a/drivers/sensors/pmw3360_firmware.h
+++ b/drivers/sensors/pmw3360_firmware.h
@@ -20,8 +20,13 @@
 
 #include "progmem.h"
 
+// PID, Inverse PID, SROM version
+const uint8_t firmware_signature[] PROGMEM = {0x42, 0xBD, 0x04};
+
 #define FIRMWARE_LENGTH 4094
 
+// Firmware Blob foor PMW3360
+
 // clang-format off
 const uint8_t firmware_data[FIRMWARE_LENGTH] PROGMEM = {
     0x01, 0x04, 0x8E, 0x96, 0x6E, 0x77, 0x3E, 0xFE, 0x7E, 0x5F, 0x1D, 0xB8, 0xF2, 0x66, 0x4E, 0xFF,