Hi.   I need hardware OpenGL ES, at least 2.0.   I’ve tried this https://github.com/rockchip-linux/libmali It works OK on latest Asus OS 2.0.1, but for Armbian 5.33 kernel 4.4.88 it doesn’t:   ERROR: The DDK is not compatible with any of the Mali GPUs on the system. The DDK was built for 0x750 r0p0 status range [1..1], but none of the GPUs matched: Segmentation fault   I don’t have much experience with Linux, but IMO it might mean the kernel