Guide 5”LCD DIY Firmware

[tzmwx]

KYV-N2 V6 PCB
ZJ050NA-08C 5”LCD
CH341 programmer

When there is no signal, cancel the Blue Screen and display channel code （AV and VGA）function

 

[atkfromabove]

What exactly does this do? Thanks for sharing the firmware. I have a board that's flipping the image upside down. Maybe using the firmware to re-flash my board will fix it.

 

[LCandell]

When there is no signal, cancel the Blue Screen and display channel code
I think is for keep the screen totally black

 

[Stitches]

So that you don't get flashbanged by the blue when the system is first turned on