Firmware Flashing Instructions
* MMU provides Katapult firmware for both USB and CAN connections; you can flash it yourself if needed
Introduction to Onboard DIP Switches
RS232 Mode
CAN firmware flashing
Start compiling
RS232 Firmware Flashing
Start Compilation
USB Firmware Flashing
Start Compilation
BL Firmware (Do Not Use)
The FLY-MMU is pre-flashed with Katapult at the factory. Do not re-flash the firmware on this page during normal use or when updating the Klipper firmware; this page is only for recovery after a bootloader corruption.