nospmMe

Hello, I followed this instruction but if I set ports like SERIAL_PORT -1 SERIAL_PORT_2 1 compiling firmware fails.  With //SERIAL_PORT_2 1 firmware build access

I´ve found a way to get Ender 3 V2 display working. [https://github.com/yohannaftali/Marlin-Firmware-BTT-SKR-Mini-Hemera](url) I downloaded and changed firmware found at link above and now the display works very well. Now I...

@DarkSnart The printer is connected bye usb and to me it seems the link is stable. The error came up immediately when gcode pass the commands M109 or M190. Same...

@DarkSnart please find new link: https://github.com/yohannaftali/Marlin-Firmware-BTT-SKR-Mini-Hemera Of course I visited your mentioned thread, thank you therefore. Unfortunately I didn´t find any solution there. Instead of M109 and M190 currently I...