Note: Modifying hidden settings can cause system instability or prevent the laptop from booting. Proceed with caution. How to Unlock Advanced BIOS Features
Some common issues that users may encounter while using the Acer Aspire 5749 BIOS include:
If you were not looking for a hacked version and simply need to update or fix your laptop, you should use the Official Acer BIOS . acer aspire 5749 bios exclusive
Immediately tap the key repeatedly before the Acer logo appears.
Acer Aspire 5749 Go to product viewer dialog for this item. BIOS Exclusive: Unlocking Advanced Features and Hidden Settings Acer Aspire 5749 Go to product viewer dialog for this item. Note: Modifying hidden settings can cause system instability
To reveal these exclusive menus without flashing new firmware: Shut down the laptop completely. Press and hold the keys simultaneously. While holding these keys, press the Power button .
To access these hidden features, you'll need to enter a special key combination while inside the BIOS menu. Immediately tap the key repeatedly before the Acer
Disconnect the AC adapter and battery. Remove the bottom access panel to find the coin-sized CR2032 CMOS battery. Unplug or remove this battery for 5 minutes to clear the volatile memory, then reinsert it. Issue 2: "Bios Blocked" or Password Protection Screen
Rename the file to the exact crisis name the bootloader expects: (or check your specific motherboard schematics for variations). Remove the laptop battery and unplug the AC power adapter.
Disable unused onboard devices to save battery life. Technical Specifications: Acer Aspire 5749