Firmware flashing instructions
- The SB2040 comes pre-flashed with Katapult firmware for CAN connection at a rate of 1M
CAN Firmware Flashing
Start Compilation
Bootloader Recovery (Unbrick)
The FLY-SB2040 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 when the bootloader is corrupted.