A4-5000

Install Linux

The installation image needs to be stored on an older USB-A stick (not on SD card, not on an USB-A adapter to micro-SD card).

If your 4k display stays black:

press Ctrl+Alt+F1 to get to a text console

You may try to start graphical mode after login using startx

Or you may use the console based browser lynx

Install the following packages: amdgpu

Add to the linux kernel parameters:

 modprobe.blacklist=radeon amdgpu.cik_support=1 radeon.cik_support=0 amdgpu.si_support=1 radeon.si_support=0

Add to the XEN command line parameters:

 vga=gfx-800x600x16 dom0_mem=5G

To avoid booting into a black screen every time, set the target runlevel to 3:

 sudo systemctl set-default multi-user.target