1. Connecting... start Printer is now online. echo:Marlin 2.0.5.3 echo: Last Updated: 2020-03-31 | Author: (none, default config) echo:Compiled: Aug 14 2020 echo: Free Memory: 3407 PlannerBufferBytes: 1232 echo:EEPROM version mismatch (EEPROM=? Marlin=V76) echo:Hardcoded Default Settings Loaded Testing X connection... Error: All LOW Testing Y connection... Error: All LOW echo:SD init fail 2. i can´t write a new (invertet x and y) Configuration.h File to the Printer... 3. It is normal that i hear a klick, klick, klick the hole time the printer is connectet with the usb Cabel? Where is the fault? thanks and Greets from Germany Thomas