What Is a UEFI BIOS Utility? How to Use the ASUS UEFI BIOS Utility – How to Boot from USB on ASUS via the UEFI BIOS Utility? MiniTool Solution provides this article to introduce ASUS UEFI, ASUS UEFI BIOS, and ASUS BIOS boot from USB. Please read carefully to understand the ASUS UEFI BIOS utility advanced mode and boot from USB on ASUS.
UEFI stands for Unified Extensible Firmware Interface; it operates above all firmware before booting the operating system on your computer. Both UEFI and BIOS are low-level software that starts immediately when a user boots up the PC. However, UEFI is a more modern solution than BIOS.
The UEFI architecture is adopted in new and modern ASUS computers. But how much do you know about the ASUS UEFI BIOS utility? How to boot from USB on ASUS by modifying the UEFI BIOS utility ASUS?
Tip: Generally, a lot of important personal and business data are stored on the internal hard drive of an ASUS computer. If you're worried that they might get lost due to various reasons like system crashes, virus attacks, drive failures, and incorrect operations, you should prepare a powerful data recovery tool in advance.
ASUS BIOS Boot from USB
Most current ASUS computers come equipped with UEFI. How to boot the system from a USB drive on it when necessary? Please refer to the following guide.
How Do You Make A Bootable USB Drive – Easy Tutorial.
Step 1: Access the ASUS UEFI BIOS Utility
You can easily enter UEFI BIOS on ASUS:
- Press the power button to turn on your ASUS computer.
- When the ASUS logo screen appears, you should look for which button to press to enter UEFI BIOS immediately. The information may be: “Please press DEL or F2 to enter UEFI BIOS setting”
- Wait for the ASUS UEFI BIOS utility window to appear.
If this method fails, you should boot into the advanced startup menu.
- Start your computer as usual.
- Press & hold the Shift key.
- Wait until you see the Choose an option window.
- Select Troubleshoot.
- Choose Advanced options.
- Click UEFI Firmware Settings.
Step 2: Disable Secure Boot & Enable Legacy Boot
In the ASUS UEFI BIOS utility advanced mode, you should first disable the secure boot feature:
- Shift to the Boot tab.
- Choose Secure Boot.
- Select OS Type under it.
- Choose Other OS from the drop-down menu.
- Press ESC.
How to Add USB Boot Option in BIOS ASUS:
- Also, stay in the Boot tab.
- Choose CSM (Compatibility Support Module).
- Go to the Launch CSM option.
- Select Auto from the drop-down menu.
Step 3: ASUS Change Boot Order
To boot from USB, you need to set the USB drive as the first boot device.
- Connect your USB drive to the ASUS computer.
- Go to the Boot Option priorities menu.
- Find the target USB drive and move it to be the first selection.
- Press F10 to save and exit the BIOS settings.
How To Change Boot Order Safely On Windows Device?
Step 4: ASUS Boot from USB Windows 10
- Press the power button.
- Press and hold F8.
- Wait until your system is turned on.
- Go to the UEFI BIOS utility to change back the boot order when you don’t need to boot from USB anymore.
ASUS Can’t Exit BIOS
Some users reported they couldn't exit BIOS as expected; they got stuck on the ASUS UEFI BIOS utility. How to fix this issue?
Fix 1: Remove Peripherals
A problematic external drive could be the cause of the problem, so you should disconnect all unnecessary external drives and then try to boot again.
Fix 2: Check Other Components
If any critical hardware on your ASUS computer (like CPU and hard disk) is damaged, you won’t be able to boot normally. In this case, you should check other hardware to ensure they are functioning properly.
Fix 3: Restore BIOS Settings
- Restart your ASUS and press the corresponding button to Enter BIOS.
- Press F5 after accessing the ASUS UEFI BIOS utility.
- Choose Yes to confirm.
- The BIOS settings will be restored to their default values.
If the above methods fail, you can still try to fix the issue by resetting the BIOS.
How To Check & Update BIOS On The Dell Computer?
The above is the detailed content of What Is ASUS UEFI BIOS Utility And How To Boot From USB. For more information, please follow other related articles on the PHP Chinese website!

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