Basic Information: Printer Model: Ender-3 S1 (Stock) MCU / Printerboard: STM32F401 klippy.log klippy(5).log (904.8 KB) printer.cfg (4.5 KB) The issue I’m having: So I’m having this issue with my printer, I’m running Ubuntu 22.04 LTS on an HP15-dw3033dx laptop, and this is the error that is a…

That’s because that’s a port endpoint, you can’t “cd” into it. Did you actually flash the board with Klipper (successfully)?

Okay I will, I have the board flashed, it can find the mcu but not the serial now, it shows up in mainsail but it can’t find the mcu, here is a photo showing what I’m talking about if this helps, and a photo of my make menuconfig if this helps at all [Screenshot from 2024-03-13 22-26-04] [Screens…

I also have BTLtty deleted, and ModernManager disabled with systemctl if that does change anything, I also have fully updated the laptop and the printer has klipper flashed on it, but I can rebuild it and reflash it if that is apart of the issue

MCU errno2 no such file or directory

General Discussion

Sineos March 14, 2024, 7:17am 3

See Issues flashing the printer board and since you use a desktop distribution especially pay attention to the “Linux issues” paragraph.

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MCU errno2 no such file or directory

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