NB: Klipper and Katapult Firmware Config For MCU updates
BigTreeTech/BTT Octopus Pro v1.1 H446
Klipper

klipper h446
Katapult

katapult h446
BigTreeTech/BTT Octopus Pro v1.1 H723
Klipper

klipper h723
Katapult

katapult h723
BIGTREETECH/BTT EBB SB2240 CAN
Klipper

klipper sb2240
Katapult

katapult sb2240
Scan for devices (not working with running AND stopped klipper!)
~/katapult/scripts/flash_can.py -q
Update some mcu
~/katapult/scripts/flash_can.py -u 23f67d94d500
Have fun :)