Firmware flashing instructions
- The MMU provides Katapult firmware with USB and CAN connections, which can be flashed as needed.
Introduction to Onboard DIP Switches
RS232 Mode
Firmware Compilation and Burning
The MMU supports three connection methods: USB, CAN, and RS232. Please select the appropriate firmware based on your actual connection method. The complete compilation and burning steps will only be displayed after a selection is made.
Bootloader Recovery (Brick Repair)
FLY-MMU comes pre-installed with Katapult. Do not re-flash this firmware during normal use or when updating the Klipper firmware; it is intended solely for repairing a broken bootloader.