guide to update amd drivers to 20.20 which is the latest driver supported by phoenixminer. you can update to 20.30 or 20.40 if you have another miner that supports a newer driver.
boot to maintenance mode with loading drivers
open remote access
cd …
cd hive-drivers-pack
wget http://download.hiveos.farm/drivers/amdgpu-pro-20.20-1089974-ubuntu-18.04.tar.xz
tar -Jxvf amdgpu-pro-20.20-1089974-ubuntu-18.04.tar.xz
cd amdgpu-pro-20.20-1089974-ubuntu-18.04
amdgpu-uninstall
y
y
after uninstall check dkms status:
dkms status
-> if you have Error, use command:
for i in /var/lib/dkms//[^k]/source; do [ -e “$i” ] || echo “$i”;done
copy the output line directory and remove those directory (or directories if more than one is listed in outut)
rm -r “directory”
reboot
check “dkms status”
should be without errors and without amd driver now
cd …
cd hive-drivers-pack
cd amdgpu-pro-20.20-1089974-ubuntu-18.04
./amdgpu-pro-install -y --opencl=pal --headless
reboot without maintenance mode - done