@hex Thanks a lot for your explanation. Now I understand what you're saying. Thanks!

@Hex Thanks for the detailed images for the voltage. I apologise in advance as I am not an engineer, everything just confuse me more. Am I safe to say that this board does not have a regulator chip? I have checked out @erik_gee's post and the chip should be "chmc 1509". But I don't see any on this b...

I did try to run it on default as it is but it was "flickering". Anyway, I managed to figure out where to solder the jumper wire after tinkering with it for like 2 hours. I have attached an edited photo for anyone who might have the same board as mine.

I am new to this and I am trying to wire my screen board so that it can run on 5V. Right now it is running on 12V by default and the screen comes on and off. I will appreciate if anyone can point me to the right direction as to where to solder a jumper wire. I have attached a photo of my board, I co...

That's fast!