Geeetech

William, You are a star and a lifesaver. I was losing the will to live having tried everything to get my printer back online. Your suggestion to try an earlier version of Arduino was the answer. I went right back to version 1.0 and it worked first time. Firmware uplaoded, the LCD flickered back into...

hi william.
I have followed the advice and downloaded the driver again, but no change.
I already have that board selected.
here are screenshots of the results of the attempts to upload.

hi william
I have tried reloading the drivers.
Rerun marlin gives same response as before. I have a screenshot

i have tried to connect to Repetier-host and it will not connect. Reports ' Couldn't open port for device usbserial-A903RZJZ' also bottom line of page shows "362 FPS Unknown printer firmwareDisconnected" also unable to change the LCD display. Still showing the squares I would really appreciate any s...

hi, I am having trouble uploading the firmware from my mac to my Geeetech Prusa I3 pro C dual extruder printer. I started to upgrade the firmware but it failed. I have opened the latest marlin.ino (1.0.2-1) and sketch begins to upload but then i get an error message part way through "avrdude: no pro...