Geeetech

Got it fixed. Compiled my Marlin1.1 code with Arduino 1.6.5 and then uploaded with AVRDUDE from 1.0.1. Everything works fine now. Just wish I could upload direct from 1.6.5 some problem with bootloader mismatches I think. Not going to worry though. Going to upgrade to a Ramps 1.4 anyway. Thanks for ...

Thanks, did that already though. Problem is that instead of the display working, the hot bed heater and it's LED start turning on and off in a 0.1 second cycle.

1 - Printer works fine with display disabled. 2 - Uncomment: //#define REPRAP_DISCOUNT_SMART_CONTROLLER in configuration.h 3 - Recompile and flash the printer 4 - after upload (or reboot) the hot bed heater (and indicator LED) begins turning on and off repeatedly in a 0.1 second cycle. 5 - This will...

Hello, I have an Aluminum i3 Prusa. W/ Sanguinololu 1.3a & LCD2004 . It was working fine but I wanted to 'tweek' it. Reflashed the firmware and if I enable the LCD, the bead heater starts pulsing. (everything else works but I can't enable the display, otherwise the hotbed goes nuts.) I gather this m...

I too have a wacky display. Was fine until I updated may Sanguinololu with Marlin 1.1. Now printer is fine but display is 'blocked'. I suspect there is a problem in pins.h. Any help? I have the Aluminum Prusa i3 with the 2004 display. Maybe somebody could post the stock factory configuration files? ...