Geeetech

Hello.


Be polite to write in English. This is an international forum.

Hello.


It's sad what happened to you.

Do you have any other power supply that could be connected in exchange for the original one?

The computer and the printer must be connected to the same electrical outlet.

Hello.


You can use the standard G4 command. However, I don't know if your printer's firmware supports it. Perform tests.

TAAA DAAAA ... .

Hi.


Thank you, William. You're always there for me.

Hi.


Still awaiting an answer, about the schematics to the older version of the controller ...

Hi.


It's nice of you to tell us about the solution to your case.

PapaGnome

Keep us informed about what you're doing and how you're progressing.

We will advise you on the next steps if you feel lost.


Complaining won't help you, it'll only get you off the wrong track.
http://geeetech.com/forum/viewtopic.php?f=109&t=69415

Hello.


In my opinion, the display should show some content if the printer has been correctly assembled.

So it would be appropriate to check everything from scratch.

Hi. :mrgreen: I think you should check the memory address where the new code is loaded. If you are able to do this well, otherwise you need to have a new bootloader. USB Serial comes up (I assume this is due to FTDI chip), I have the same opinion about that. This is a sign that FTDI is functioning p...