I’m not sure that I understand what you are referring to.
The recommended approach is:
- Set up your Pi with PiOS
- Install Klipper and the additional ecosystem via KIAUH
- Build and flash firmware according to the instructions linked above (first few lines)
- Determine the correct serial path
- Set up
printer.cfg
- Restart Klipper
If this does not work:
- Carefully follow Issues flashing the printer board
- Provide the
klippy.log
as initially requested anyway