Search found 8 matches

by blacklabs
Tue Jun 09, 2020 9:42 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

OK then how to I get the display to work. I have updated the firmware on the MB and the display many times using the 2.0 tool and the tool reports successful but the display is still black. I have put the config.txt file, bin file and the system folder on the SD card many times and put the SD in the ...
by blacklabs
Mon Jun 08, 2020 11:06 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

Thank you. Is this bootloader hex file for the LCD screen that is in the TOP of the image you posted?

Do I need to jumper the Boot0 jumper on the LCD when using the boot loader?
by blacklabs
Mon Jun 08, 2020 10:07 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

I thought i was supposed to use the version of firmware that is posted. See my screenshot of the successful LCD firmware update. I have tried the SD slot version many times. That does not work either. I the config.txt file and the bin along with system folder and still blank screen looks Black ...
by blacklabs
Sun Jun 07, 2020 12:55 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

I have loaded the firmware numerous times and also tried placing the config.txt file along with the bin file on the SD card on the LCD and still have a black screen. I have ordered an ST-link adapter and if you can provide the correct .hex file for the display I will try to recover the display using ...
by blacklabs
Sat Jun 06, 2020 10:42 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

There is nothing on the display. It is completely blank. Even after the successful firmware update. The red LED is 'ON" on the back side of the display but the front of the display is blank and looks black.
by blacklabs
Fri Jun 05, 2020 9:50 pm
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen



It is the top one.

https://www.geeetech.com/download.html?download_id=38
Hi,the official website's firmware is available, you can update it according to the instructions


I tried that and got a successful upload to the mainboard, heard the mainboard restart, then I uploaded the LCD bin file ...
by blacklabs
Fri Jun 05, 2020 10:28 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

Re: A30 blank screen

It is the top one.
by blacklabs
Fri Jun 05, 2020 5:30 am
Forum: Geeetech A30 Series
Topic: A30 blank screen
Replies: 16
Views: 16364

A30 blank screen

A30 with blank screen. Just received the display and it was working but the text did not align with the displays correctly. I thought it was caused by a mismatch in mainboard firmware and display firmware. I updated firmware on both mainboard and display and not it is blank. I have tried various ...