The stock Acer BIOS is heavily locked. However, advanced users can unlock advanced menus using a modified BIOS or by pressing cryptic key combinations.

Do not use random files from driver-updater tools. The exact match for is specific to OEMs.

Do not download a random BIOS file. You must know your exact version. Here is how:

This motherboard has no physical Dual-BIOS, but it has a . If you flash a corrupted BIOS or set a wrong timing: