HI there!
I just got a GPI CASE 2 some days ago, along with a CM4, and it runs other, more bloated distros OK, like Recalbox, etc.
However, these are of no use to me, since I mostly use my own system… and Lakka. What the manufacturer gives is is this patch: https://support.retroflag.com/Products/GPi_Case_2/GPi_Case_2_patch.zip
The patch contains a patched dpi24.dtbo, which I have already installed to /boot/overlays , and several config.txt versions, which allow these other distros to use the built-in DPI screen. So, I went and downloaded LAKKA (Rpi4B version), and gave it the same threatment: placed the .dtbo in /overlays, used the example config.txt… only to be greeted by a black screen.
So, any idea on what am I missing here? Has anybody got Lakka to work on the GPI CASE 2?