Firmware Flashing Instructions
* SB2040 PRO V3 comes pre-flashed from the factory with Katapult firmware for CAN connection at a rate of 1M
CAN Firmware Flashing
Start Compilation
RS232 Firmware Flashing
Start Compilation
BL Firmware (Do Not Use)
The FLY-SB2040 Pro V3 comes pre-flashed with Katapult from the factory. Do not re-flash the firmware on this page during normal use or Klipper firmware updates; this page is only for recovery after bootloader corruption.