Basic Information: Printer Model: Voron 2.4 MCU / Printerboard: MKS Monster 8 klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printer.cfg is not needed Be sure to check our “Knowledge Base” Category first. M…

Now that I got a clean log indicating startup I figured something else was up so I removed everything with kiauh and reinstalled and viola it’s working. now some tuning and hopefully all will return to normal. Thanks for the input!

I really don’t have much to go on beyond that. I am sure you can imagine how many restarts I have gone through.

It sees the damn thing. [ 2.174383] usb 1-4: New USB device found, idVendor=1d50, idProduct=614e, bcdDevice= 1.00 [ 2.174399] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2.174405] usb 1-4: Product: stm32f407xx [ 2.174409] usb 1-4: Manufacturer: Klipper [ 2…

OK progressing after a reflash. I named the file mks_monster8.bin as I saw in another post and restarted. New log attached. I am thinking I have to get more info on the thermistor defs. klippy.log (44.9 KB)

The various NTC variants as listed here do not play a big role. Such an error typically points to a wiring issue or dead thermistor. [grafik] It’s your bed’s sensor that is acting up.

Awesome! I’ll give it a look see. Thanks and will update.

Not sure where I see an error for it this time…target and reading for bed temp are now zeroed out anyway. klippy.log (49.3 KB)

I have kept at editing and am not seeing any errors but still nothing connects and I am just not sure what is happening. It looks like it hangs but continues to receive data from the MCU just fine but nothing in Mainsail. klippy.log (8.7 KB)

New Monster 8 MCU error during connect

General Discussion

Sineos January 13, 2024, 3:41pm 2

Your log does not contain much except Can not update MCU '<name>' config as it is shutdown

Topic		Replies	Views
Mcu unable to connect to klipper General Discussion	11	731	August 26, 2024
I have a problem of the mcu General Discussion	4	162	July 15, 2024
Mcu 'mcu': Unable to connect after emergency stop General Discussion	3	1298	June 11, 2023
MCU unable to connect. Own Build General Discussion	1	101	August 30, 2024
Unable to Connect MCU General Discussion	1	472	December 1, 2023

New Monster 8 MCU error during connect

Related topics