Learning how to update BIOS can feel intimidating, especially if you’ve heard that a BIOS update is risky. The truth is, updating BIOS is safe when done correctly and can solve hardware issues, improve system stability, and add support for newer components.
In this complete guide, you’ll learn how to update BIOS safely on Windows computers. Every step is explained in simple language, so even beginners can follow along without fear.
What Is BIOS?
Before learning how to update BIOS, it’s important to understand what BIOS actually is.
BIOS stands for Basic Input/Output System. It is low-level firmware installed on your motherboard that starts your computer and helps the operating system communicate with hardware.
What BIOS Does
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Starts your computer
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Detects hardware components
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Loads the operating system
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Controls basic system settings
Withouta BIOS, your computer cannot boot.
Most modern computers use UEFI, which is a newer version of BIOS.
BIOS vs UEFI
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UEFI is faster
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UEFI supports larger drives
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UEFI has a graphical interface
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BIOS is older and text-based
Even though UEFI is common, people still use the term BIOS. The update process is similar.
Why You Might Need to Update BIOS
Many users search for how to update BIOS only when something goes wrong.
Reasons to Update BIOS
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Fix hardware compatibility issues
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Support new CPU or RAM
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Improve system stability
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Fix bugs and errors
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Improve boot performance
If your system works perfectly, you may not need a BIOS update.
Is It Safe to Update BIOS?
Yes, updating BIOS is safe if done properly.
When BIOS Update Is Risky
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Power failure during update
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Installing the wrong BIOS version
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Interrupting the update process
Following the correct steps greatly reduces risk.
Things to Do Before Updating BIOS
Preparation is the most important part of how to update BIOS.
Checklist Before Updating BIOS
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Know your motherboard model
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Check the current BIOS version
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Download the correct BIOS file
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Ensure a stable power supply
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Backup important data
Never skip preparation steps.
How to Check Your Current BIOS Version
Before learning how to update the BIOS, you must check the existing version.
Check BIOS Version Using System Information
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Press Windows + R
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Type
msinfo32and press Enter -
Look for BIOS Version/Date
Write down the version number for reference.
How to Find Your Motherboard Model
You must know your motherboard model to update the BIOS correctly.
Find Motherboard Model
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Check System Information
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Use tools like CPU-Z
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Check manufacturer documentation
Using the wrong BIOS file can damage your system.
How to Download BIOS Update File
Always download BIOS updates from official sources.
Steps to Download BIOS Update
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Visit the motherboard manufacturer’s website
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Search for your motherboard model
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Open Support or Downloads
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Select the correct BIOS version
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Download the BIOS update file
Never download BIOS files from third-party websites.
Different Methods to Update BIOS
There are several ways to learn how to update the BIOS, depending on your system.
Common BIOS Update Methods
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BIOS Update via UEFI
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BIOS Update using USB drive
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BIOS Update using manufacturer software
Choose the method recommended by your manufacturer.
How to Update BIOS Using UEFI (Recommended Method)
This is the safest and easiest method.
Steps to Update BIOS via UEFI
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Copy BIOS file to USB drive
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Restart computer
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Enter BIOS/UEFI (DEL, F2, ESC)
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Open BIOS update utility
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Select the BIOS file from the USB
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Start the update process
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Wait until completion
How to Update BIOS Using a USB Flash Drive
Many systems support USB BIOS updates.
Steps
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Format USB drive (FAT32)
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Copy the BIOS file to the USB
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Restart PC
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Enter BIOS
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Select the BIOS update option
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Choose a USB drive
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Confirm update
This method works even without Windows.
How to Update BIOS Using Windows Software
Some manufacturers offer Windows-based tools.
Popular BIOS Update Tools
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ASUS EZ Update
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MSI Live Update
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Gigabyte @BIOS
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Dell BIOS Update Utility
Steps
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Install the manufacturer tool
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Run the BIOS update utility
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Select the update option
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Follow on-screen instructions
Close all programs before starting.
How Long Does a BIOS Update Take?
BIOS update usually takes only a few minutes.
Typical Duration
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2–5 minutes for update
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1–2 restarts afterward
Do not interrupt the process even if it seems slow.
What Happens After BIOS Update?
After updating BIOS:
Post-Update Behavior
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System restarts automatically
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BIOS settings reset to default
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Hardware re-detected
You may need to re-enable certain settings.
What to Do After Updating BIOS
Completing how to update BIOS doesn’t end with a reboot.
Post-Update Steps
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Load optimized default settings
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Reconfigure boot order
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Enable XMP or virtualization if needed
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Check system stability
These steps ensure proper operation.
Common BIOS Update Problems and Solutions
BIOS Update Failed
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Wrong BIOS file used
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Interrupted update
System Not Booting
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Clear CMOS
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Load default BIOS settings
Black Screen After Update
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Reset BIOS
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Check hardware connections
Most BIOS issues are recoverable.
When You Should NOT Update BIOS
BIOS updates are not always necessary.
Avoid BIOS Update If
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The system works perfectly
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No hardware changes planned
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The update does not fix your issue
Updating the BIOS without a reason is not recommended.
BIOS Update Tips for Beginners
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Use a UPS or laptop battery
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Never rush the process
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Double-check the motherboard model
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Read themanufacturer’sr instructions
These tips make BIOS updates safer.
FAQs About How to Update BIOS
How to update BIOS safely?
Use the official BIOS file, a stable power supply, and follow the manufacturer’s instructions.
How often should I update the BIOS?
Only when needed, such as hardware upgrades or bug fixes.
Can a BIOS update damage the motherboard?
Yes, if interrupted or the wrong file is used, but risks are low when done correctly.
Do I need internet during BIOS update?
Only for downloading the BIOS file, not during installation.
Is BIOS update mandatory?
No, it’s optional unless required for compatibility or fixes.
Conclusion
Learning how to update BIOS may seem complex, but with proper preparation and careful steps, it’s a safe and manageable process. BIOS updates can improve compatibility, stability, and performance when done for the right reasons.
If your system needs it, following this guide will help you update BIOS confidently and avoid common mistakes. Once you understand how to update BIOS, you’ll be better equipped to maintain your computer long-term.
