Rev 3.5 Advanced Options: Insydeh20 Setup Utility

Some Acer laptops require you to press F1 , then the keys A, R, V, N, S, O in sequence while in the BIOS.

This is the "brain" of your motherboard settings. Here, you can often find: insydeh20 setup utility rev 3.5 advanced options

Always remember the golden rule of BIOS tweaking: Some Acer laptops require you to press F1

This is often a sign that your CMOS battery (the small coin cell on the motherboard) is dying. then the keys A