Hello, I have had a similar problem with a waveshare 5" knockoff display on my orange pi 5.   I started to build the kernel so I could make changes to the hdmi driver in an attempt to make the display work. I make a clean build without any changes just to make sure that the pi would be able to install the kernel and everything. To my surprise, when I rebooted after installing that build of the kernel the display just started working.   I am assuming that the kernel that
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