Geeetech

Hello, I post this topic beacause I have a problem with my 3D printer Geeetech A30. When I want to set home, only one motor for the Z works and the motor turn to go up. So my sensors are down. I have the same problem with the axe Y. For solve this problem I have try to upload the new software but th...

Hy,

I have a problem when I upgrade the firmware, and want to go at home, the motors for Z go up at the place to go Down...
Can you help me please.