Try slightly separating RAMPS from Arduino , then re-seating. Make sure ALL power sources are off.
Hi All
Hope U can help me out.
I've been using the printer 4 about 2 month . . testing, goofing around with it and of course printing.
But the last 4 days - I havn't been able to connect to the printer. I have tried the following
1. Switching USB cable - not working
2. reinstalling arduino software - not workning
3. reinstalling USB drivers (FTDI) - not workning
4. switching off the power supply(ATX) - then I have connection to the arduino - powering on the ATX - then I loose the connection !!!!???
5. Jumping back and forth in the device manager - checking the com ports - not working
6. checking connection via arduni software - able when ATX is shut off - When powered on arduino software claims comX is bloked !?
Any hints ???
Best regards
Claus
PS - dont mind the nick - old high school joke