Geeetech

Hi edautz,

Fuses: not to my knowledge. Fuses are set before uploading the bootloader according to "Boards.txt". Then there should be no lock of any kind present.
Marlin-RC....: Just try it out, it's as good as any other as long as you have your config.h correct. You might have to experiment with ...

Hi edautz,

1. correct. Just double-check your isp connections (or better triple-check them :lol: ).
2. correct, but you have to tell Arduino IDE first to keep the compiled *.hex file (search google for how-to).
3. you can do as an added safety measure, so no other device is possibly interfering.
4 ...

Hi edautz,

I have the same machine (and board) and was fighting with the same problems !

To answer your questions:
1. For this board: yes (normally not) This board has no bootloader and so you cannot update through USB.
2. There is no setting for baudrate in Arduino IDE. Either detected ...

Hi All,

I too had a lot of (self-inflicted) trouble with this board ! :twisted:
I wanted (had to) change some firmware settings (e.g. steps/mm) and play it back to the board. Nothing worked and when forcefully flashing the bootloader the board was dead ! :o
I tried to flash a new bootloader but no ...