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Re: LCD display problem
Posted: Tue May 12, 2020 11:22 am
by William
My picture may be a little difficult to understand.

- Capture.PNG (804.38 KiB) Viewed 7818 times
The following interface is used to burn firmware. The above interface is used when printing after burning.
Re: LCD display problem
Posted: Tue May 12, 2020 11:28 am
by alexy34
Hi
the pin on the burn connection A B C D should be connected on witch pins on the st-link ?
Re: LCD display problem
Posted: Tue May 12, 2020 11:33 am
by William
Re: LCD display problem
Posted: Tue May 12, 2020 11:47 am
by alexy34
connection ??
Re: LCD display problem
Posted: Thu May 14, 2020 1:45 pm
by KriKri854
Hello,
I’ve similar problem on my A30T. I’ve put the system directory of the 30T UI.zip file (completed translated version that I found on this forum) on a directory on a that card and inserted this sad card in the slot of the lcd. I’ve read this on the forum but after doing that the screen was black.
Did I do something wrong?
Do I have to copy the files in the system directory on the Ed card or simply the directory itself?
Thank you.
Re: LCD display problem
Posted: Thu May 14, 2020 2:47 pm
by KriKri854
Can you send me the files to reflash lcd and procedure?
Re: LCD display problem
Posted: Thu May 14, 2020 10:20 pm
by alexy34
Hi,
I haven't solved my problem yet, my screen still black.
I thing the only way to slove this problem is to connect the lcd screen to a ST-LINK emulator directly, but i don't know how to connect the wires.
Re: LCD display problem
Posted: Fri May 15, 2020 2:19 pm
by William
Sorry, we've sent out the screen
Re: LCD display problem
Posted: Tue May 19, 2020 5:17 pm
by KriKri854
OK. Is it possible to test to update the actual screen with SK-link to see if it still works?
I've received the firmware but I do not know the pin connections. Is it same as on GTM32 motherboard?
Re: LCD display problem
Posted: Tue May 19, 2020 6:12 pm
by William
Which pin is connected to provide photos?