A20T board V4.1b with A4988 - flashing problem - lcd down

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alfvv12
Posts: 29
Joined: Sun Jul 12, 2020 6:06 pm

A20T board V4.1b with A4988 - flashing problem - lcd down

Post by alfvv12 » Fri Nov 26, 2021 7:38 pm

hi.

1) i cannot flash with usb. using cura no flashing is possible, the printer is not found. (other geetech printers no problem.) only this.

2) lcd is down. no signs are shown. only empty lighted screen....

questions:

a) any idea?
b) is flashing firm with sd card impossible with geeetech printers?

thx.

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