No /dev folder while attempting to obtain serial

Basic Information:

Printer Model: Ender 3
MCU / Printerboard: v4.2.2 board
klippy.log
klippy.log (33.7 KB)

Describe your issue:

I just tried to set up klipper through KIAUH, so I needed the serial for the mcu. However, the dev folder does not exist (I get the error ls: cannot access ‘dev’: No such file or directory), so I cannot get the serial. Any help on this?

It is very unlikely that /dev does not exist. Are you sure you did ls /dev, and not just ls dev?

What is the host that you are using?