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Re: LCD display problem

Posted: Wed May 06, 2020 12:28 pm
by alexy34
LCD failed upgrade

Re: LCD display problem

Posted: Wed May 06, 2020 12:33 pm
by alexy34
inside control box

Re: LCD display problem

Posted: Wed May 06, 2020 12:37 pm
by alexy34
lcd connction

Re: LCD display problem

Posted: Wed May 06, 2020 2:17 pm
by William
Hi, This is the corresponding UI file.
UI.rar
(1.02 MiB) Downloaded 319 times

Re: LCD display problem

Posted: Wed May 06, 2020 2:41 pm
by William
Hi,
After swiping the screen, be sure to dial out the SD card. Otherwise, it will automatically refresh the screen upon power on.

Re: LCD display problem

Posted: Wed May 06, 2020 3:08 pm
by alexy34
Hi, i don't understand

Re: LCD display problem

Posted: Wed May 06, 2020 4:05 pm
by William
Hi, you can download this UI file and update it.
and you need to remove the SD card after the update is complete.

Re: LCD display problem

Posted: Wed May 06, 2020 4:09 pm
by alexy34
this one ?

Re: LCD display problem

Posted: Wed May 06, 2020 4:58 pm
by alexy34
I update the UI first or the firmware.
is this the right update ?
is this the right update ?
firmware update.JPG (53.26 KiB) Viewed 6039 times

Re: LCD display problem

Posted: Wed May 06, 2020 5:25 pm
by William
Hi,This firmware is incorrect.The following are the correct firmware and Ui files:
A30_V2.01.01 (1).rar
(1.23 MiB) Downloaded 303 times
Motherboard firmware: A30_M07_V0_01.bin (CRC32: 4E6ED0BA)

LCD screen firmware: A30_S02_V0_01.bin (CRC32: D65698E0)


1. First burn the motherboard firmware: use the "firmware_tool_V2.0" burning tool for burning, and it must be the firmware_tool tool of version V2.0 or later.

2. If the screen is still black, burn the screen firmware: use the "firmware_tool_V2.0" burning tool to burn.

3. If the screen is still black, refresh the UI: save the system in the UI file to the SD card, insert the Sd card into the card slot, the screen starts to refresh, the refresh is completed, and the Sd card is pulled out.