Is he vbios.bin file the one that you get by following the procedure at https://wiki.ubuntu.com/X/Backtracing#Obtaining%20the%20video%20BIOS ? (in that case the file will be named /tmp/rom.bin)
Is he vbios.bin file the one that you get by following the procedure at https:/ /wiki.ubuntu. com/X/Backtraci ng#Obtaining% 20the%20video% 20BIOS ? (in that case the file will be named /tmp/rom.bin)