Orin Nano, custom board has no HDMI 4K image

Robotics & Edge Computing Jetson Systems Jetson Orin NX
,
8

Hi,

yes.

I have tried r36.2 but it can’t even generate image.
Then I tried r35.4.1, with below tweak:

image
image859×581 53.1 KB

And it works, I merge this patch to r35.3.1 also works on Orin NX 16GB.
But the UEFI remains black, looks like I gonna rebuild UEFI or put the binary in r35.4.1 to it.