Many users seek this BIOS to overclock or undervolt their processor (though Sandy Bridge CPUs, common in this model, have limited overclocking headroom) or to optimize battery life through granular power settings not available in the stock menu.
Some users attempt to access "Advanced" tabs by pressing Fn + Tab three times while in the BIOS menu, followed by a reboot, though results vary by specific firmware sub-versions. How to Enter the BIOS Setup - Acer Community acer aspire 5749 bios exclusive
Here are some tips and tricks for optimizing the Acer Aspire 5749 BIOS settings: Many users seek this BIOS to overclock or