Geeetech

Hi everyone i try to update my Geeetech A30 and it failed now it’s not working and lcd screen black i try to install another firmware update and failed to .
I see some solutions online like install new ui file on sd card behind the screen
On my A30 printer there isn’t a sd card only empty slot
I ...

Hi i have the same problem did you fixed it ?
Any one can help
*my firmware was v2 when i try install old version the problem happened after this I searched online there is no firmware v2 ???????

.