Basic Information: Printer Model: Ender 3 V2 MCU / Printerboard: 4.2.7 klippy.log Fill out above information and in all cases attach your klippy.log file. Pasting your printer.cfg is not needed <a name="p-12220-describe-your-issue-i-recently-installed-klipper-on-my-ender-3-v2-and-installed-linux-on-a-laptop-to-run-klipper-installed-using-kiauh-it-ran-and-worked-perfectly-on-the-laptop-but-i-need-the-laptop-so-i-bought-a-cheap-dell-3050-to-have-it-running-247-although-now-no-matter-what-i-do-i-cant-get-the-mcu-to-be-found-2" class="anchor" href="#p-12220-describe-your-issue-i-recently-installed-klipper-on-my-ender-3-v2-and-installed-linux-on-a-laptop-to-run-klipper-installed-using-kiauh-it-ran-and-worked-perfectly-on-the-laptop-but-i-need-the-laptop-so-i-bought-a-cheap-dell-3050-to-have-it-running-247-although-now-no-matter-what-i-do-i-cant-get-the-mcu-to-be-found-2" aria-label="Heading link"> Describe your issue: I recently installed klipper on my ender 3 v2, and installed linux on a laptop…

Try the following: sudo systemctl list-units | grep brltty It should give a list of brltty related services. For each item in the list run sudo systemctl mask brltty.path sudo systemctl stop brltty.path brltty.path is just an example. Replace it by the output of the first command. Then unplug …

Ender 3 V2 - Linux Machine - NO MCU FOUND

General Discussion

Sineos October 26, 2022, 8:19am 2

Try following approach:

Disconnect your MCU from the DELL
Reconnect
Run sudo dmesg
Check if and how the USB device is registered

1 Like

Topic		Replies	Views
Unable to Obtain MCU-Linux General Discussion	21	3601	January 12, 2024
No mcu detection over usb General Discussion	3	76	December 21, 2024
No MCU Found (Another one) - Linux MBP General Discussion	9	1216	August 25, 2023
Cannot find MCU? General Discussion	17	566	December 3, 2024
Cannot find my printer, cannot flash, cannot find MCU General Discussion	6	784	June 8, 2024

Ender 3 V2 - Linux Machine - NO MCU FOUND

Related topics