How install GPU Mali400 Driver

[Bug87]

Hello!
I have nanoPi m1 Board with clear Ubuntu Core. I use BlackBox WN from Desktop. When i open firefox browser window, my screen freezes. I think my system doesn't have GPU Driver. How I can install mali 400 GPU driver from my NanoPi?

[jjm]

Hi,
Just Debian has been supported GPU of NanoPi M1, the type of GPU is mali400mp2.