Can't select MCU-Linux

klippy (1).log (255.5 KB)
dmesg.txt (47.1 KB)
my issue like you . help me ?
i install Debian , klipper, moonraker, mainsail with kiauh, so my orange pi zero 3 can’t connect to mcu …

Hello @diem !

Please give us a bit more information.

What did you try to get the connection?
What printer do you have?

1 Like
mcu 'mcu': Unable to open serial port: [Errno 2] could not open port /dev/serial/by-id/ttyS0: [Errno 2] No such file or directory: '/dev/serial/by-id/ttyS0'

The path /dev/serial/by-id/ttyS0 cannot be correct. Follow Installation - Klipper documentation

My 3d machine ís voxelab x2 h32 , I flash the share klipper.bin in github . When install debian bookworm, and kiauh already i try to connect the printer so orange pi zero 3 can’t found mcu, /dev/serial/by-id/. Or /by-path/ not work and. Then I try to change my path after ttys0 it didn’t work too , I guess my debian bookworm 6.1 witn mainsail have problem and changes another Linux 5. but it can’t found mcu

Most likely you did not flash your board correctly. This chip is not natively supported by Klipper but there has been some work done by @SteveGotthardt.

I’m not sure what the latest status is, so maybe best to ask here: Support for HDSC chips (HC32F460)