Firmware Flashing Instructions
- The SB2040 V3 comes with Katapult firmware for CAN connection pre-flashed at the factory, with a baud rate of 1M.
Firmware Compilation and Burning
Please first select the firmware type you intend to burn. The corresponding compilation and burning steps will only be displayed after a selection is made.
Bootloader recovery (unbrick)
The FLY-SB2040 V3 comes with Katapult pre-flashed from the factory. Do not re-flash the firmware on this page during normal use or Klipper firmware updates; this page is only for brick recovery after bootloader corruption.