Geeetech

Finally got the firmware to upload to the device. Now LCD screen is not showing anything on the display except blocks. What happened? The Repetier software can still control the printer.
Also trying to set the home points on the printer.

Is there a way to verify that Merlin is what is already burned?

Is there a way to verify firmware version?

In looking at the boards on the website, and comparing, I'm nearly positive we have the Sanguinololu. Please let me know if I do not.

Ok I have my printer setup and ready to run. How do you set home positions. Also when I tried to start a print the x axis goes to the left and start to make a grinding noise please help

Trying to update the firmware on the printer. We have the Sanguinolou board. Followed directions about unzipping the Merlin files and dragged/dropped the files into Arduino.

Dropped Marlin files into Arduino 1.0.5r2 (Downloaded from the site)
Selected Sanguino W/ ATMega1284p from Tools/Board (per ...