Nozzle Temperature Not Loading

[kgroder]

I have a A350. When loading an stl file, the nozzle temp doesn’t load, it always shows zero. When I try to adjust manually, it won’t update. I have to cancel the job, sometimes several times, and reload for the temperature to show properly. My firmware is up to date.

[xchrisd]

Are you able to heat the hotend if you go to control menu on the touchscreen?

What slicer are you using?
Maybe share a gcode for testing?

[takeota]

Please try previous version of the firmware (1.15.23).

Discussion of Snapmaker 2.0 Firmware Updates

I suspect that there is a critical bug in the latest firmware 1.15.26. When trying to print with dual extruders and using materials with different temperature settings, the start Gcode M104 is not recognized properly and the tool may not be able to heat up. (Printing starts without heating) By reverting the firmware to 1.15.23, the same Gcode could be used without problems. The code described is nothing special. Example: ;TYPE:Custom M82 ;absolute extrusion mode ;Start GCode begin G28 ;h…