my CPU might be old since it came out at 2014. But it's not that old. It still support the kernel 4.12 and up. I already try kernel 4.12, 4.14, and 4.19.xx. for the mesa graphic I also try 16, 17, 18 and 20 and it run the OS. I haven't try kernel 5.xx since it was recommended for Newer CPU like...