Geeetech

Mark wrote:So your printer just works fine with 115200 ?

yes Mark, with the 115.200 it runs really fine but now i have a other issue.
It looks that the endposition switch for the z axes is defect, because actually i could not print because the first layer will not stay on bett.

Hi Mark,

How about unplugging all other parts in the board and just with the USB?
I find an article here and maybe it can help you.
http://stackoverflow.com/questions/19645441/avrdude-stk500v2-receivemessage-timeout

Many thanks for your help, but the USB was not defect.
The issue was the ...

Hi Mark,

download the firmware here.
you can refer to the link here to reburn the firmware:
http://www.geeetech.com/forum/viewtopic.php?f=20&t=16433

many thanks for your help.

now i have try it so much to burn the firmware.
By burning with Arduino 1.0.1 i get allways the follow error message ...

Hi together,

i am a guy from Germany and first i must say sorry for my bead englisch.

I bought a Acrylic Geeetech I3 Prusa Pro B with GT2560 Board and have now also the issue with the black showing blocks in the LCD.
At first the display, after assembling the printer, works fine, i could move the ...