In this case, I've done to unlocks advance menu,.... but now, i get wrong... since I tried to changes some settings, my netbook not work functionally.. here is some settings that I change: video configuration: PowerXpress Setting > enabled PX Fix Mode > enabled ACPI Table/Features Control: --OSC Mode > enabled AMD Fusion control > enabled here is my netbook specs: WIN 8 32 bit ACER AO725 Proc: AMD C-60 APU with integrated graphic BIOS : InsydeH2O BIOS Version 1.08 BIOS Utility ver 3.7 I have restarted but monitor indicate off, maybe not load to Windows... and Just LED ON, Can U xplain to me, how to fix it guru?? *I'm sorry if my english bad!