Rockchip-mali-midgard-dev installation failed

[julianfl0w]

no dice
Error! Bad return status for module build on kernel: 4.4.154-116-rockchip-g86a614bc15b3 (aarch64)
it seems I may need to use a different OS

How to drive GPU for offical ubuntu focal

I tried to follow https://wiki.radxa.com/Rockpi4/Sgminer to drive the GPU, but I got error on installing mali-midgard-dkms Building for 4.4.154-115-rockchip-g00fccd37c63c Building for architecture arm64 This package appears to be a binaries-only package you will not be able to build against kernel 4.4.154-115-rockchip-g00fccd37c63c since the package source was not provided Loading new mali-midgard-16.0 DKMS files… Building for 4.4.154-115-rockchip-g00fccd37c63c Building initial module fo…