Printer wont connect to klipper

Klipper reports: ERROR Option 'serial' in section 'mcu' must be specified Once the underlying issue is corrected, use the "RESTART" command to reload the config and restart the host software. Printer is halted its been printing no problem then this happens. nothing has changed on the printer
5 Replies
jason974
jason9742y ago
have you checked the USB cable ?
fair-rose
fair-rose2y ago
i did and just noticed when it plug the usb back in the pi turns on a red light
jason974
jason9742y ago
change the usb cable for a starter
fair-rose
fair-rose2y ago
tried it and still same error
jason974
jason9742y ago
check all the basics power supply, cables, fuses etc
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