Welcome to the SeeMeCNC Community

Interesting... I just updated the the latest version, and it fixed it. I probably screwed up a configuration somewhere, and when I updated it, I didn't make the same mistake.

More updates: when I select Extruder 1 (reselecting 0 does not break anything) on the printer, it does not freeze, but it cuts out serial communication. When I send T1 (again, not T0), it will sometimes freeze, but it also cuts out serial. Also, when sending T1, the screen will display random ...

An update on this: I tried some changes in the firmware. Whenever the second extruder is selected, whether on the screen or in software, it seems fine for a few moments. Then, it crashes. RAM is not the problem. I think that I have narrowed it down to one thing: the watchdog. It seems as if the ...

I recently just upgraded to a dual E3D system (Chimera) on my Rostock MAx V2. Both hotends work, in addition to the fans. I can also move the EZStruder with the stock stepper motor. When I upgraded, I bought an EZRStruder and a cheap stepper motor from Amazon , which is plugged into E1 on the Rambo ...