ACER 4730Z
ACER 4553G DAO2Q2MB8EO AMD,NB 216-0752001,SB 218-0697014,GPU 216-0774007
Acer 3820T EC bios
Acer 3750zg GT520 EIH31 rev: 2.1
ACER 3750G-EIH31-i5=GT520M
ACER 3010 BIOS
ACER 2920G
this is working bios file