Basic Information: Printer Model: Ender 3 v2 MCU / Printerboard:STM32F103 chip, 4.2.2 board Host / SBC: Laptop with Linux mint on it klippy.log klippy.log (25.5 KB) Describe your issue: After my last workshop Computer fried because of a dang spider i resorted to using a laptop laying around…

According to your log, you have configured your MCU as being connected via serial and not via USB. Is this intended? If not, follow the documentation to get a proper USB connection path.

Hello it’s not intended indeed lol do i need to modify my printer.cfg or did i make a mistake when flashing the printer?

[image] C3DRIC: or did i make a mistake when flashing the printer? I cannot tell. Please systematically follow Installing Klipper with KIAUH

I have re-followed the installation from scratch but i still can’t find my MCU, when i do this command : ls /dev/serial/by-id/* it says i have no such folder or directory. I have removed modemmanager and Brttly, and when running the debian bullseye bug it tells me it’s not this because it’s no on d…

Please attach a corresponding klippy.log whenever you change something or encounter an issue. Without this log it is impossible to see, where things might go wrong.

Ah yes sorry i forgot to do it here it is now: klippy.log (33.9 KB) moonraker.log (30.5 KB) I also added my moonraker log just in case

[image] C3DRIC: MCU / Printerboard:STM32F103 chip, 4.2.2 board For this board, and according to your log, your firmware build settings seem correct. In any case, verify that the board really is what you think and also systematically follow Issues flashing the printer board

Sorry for the lack of answer i was away for holidays. As Soon as i cam home i uninstalled everything and redid everything from scratch and i still cannot manage to connect to my MCU T_T here are the new logs: klippy.log (54.9 KB) moonraker.log (22.1 KB)

According to my experience, just redoing the stuff the same way as before only very rarely changed anything. The error in your log is still the same and the only guidance, I can offer is that I’m pretty sure that your topic has its root cause within one of the points listed in Issues flashing the p…

Lost MCU path after hardware change

General Discussion

Sineos August 13, 2024, 10:58am 4

I cannot tell. Please systematically follow Installing Klipper with KIAUH

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Lost MCU path after hardware change

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