How to Update BIOS on Your PC

Learn how to update BIOS on your PC easily with this step-by-step guide. Keep your system up to date for improved performance and security.

BIOS (Basic Input/Output System) is a basic input/output system that is an integral part of any computer. It is responsible for initializing and testing hardware components when the system is turned on, as well as loading the operating system. Also, the correct operation of BIOS ensures the stability and performance of the computer.

In this article, we will go through the detailed process of reinstalling and updating BIOS, paying attention to each step so that you can complete the procedure safely and effectively.

Why is it important to update BIOS?

 Reasons to upgrade

Improved compatibility: BIOS updates often contain compatibility improvements with new hardware, such as processors or memory modules.

Bug fixes: Manufacturers release updates to fix known bugs that may affect system stability.

Performance Improvements: Some updates optimize the system, which may result in a slight increase in performance.

Security: Updates may contain patches for vulnerabilities, protecting your system from potential threats.

Warnings and precautions

Before you begin updating your BIOS, it is important to understand the possible risks:

  • Risk of system damage: Incorrect update may cause your computer to become inoperable;
  • Power interruption: Power failure during the update may damage the BIOS;
  • Incorrect BIOS version: Installing an incorrect version may cause serious problems with the performance and operation of your computer.
Always follow the instructions carefully and do not turn off your computer during the update process.

Preparing for BIOS update

Step 1 – Determine your BIOS version and motherboard model

Use system information:

  • Using the Win + R combination, type msinfo32 and press Enter;
  • In the window that opens, find the lines “BIOS version” and “Motherboard model”.

Via command line:

  • Launch the command line with the combination Win + R and enter wmic baseboard get product,Manufacturer,version,serialnumber.

Step 2 – Download the update from the manufacturer’s website

  • Go to the official website of the motherboard manufacturer;
  • Find the “Support” or “Drivers & Downloads” section;
  • Select your motherboard model;
  • Download the latest BIOS version.

Tip: Make sure you download the file for your specific motherboard model and revision.

Step 3 – Preparing the equipment

Uninterruptible Power Supply: If possible, connect your computer to an uninterruptible power supply (UPS);

Flash Drive: Prepare an empty USB drive formatted in FAT32.

BIOS update methods

There are several ways to update BIOS. Let’s look at the most common ones.

Via a Windows utility

  • Launching the utility: Run the downloaded BIOS update file;
  • Follow the instructions: The program will guide you through the update process;
  • Reboot: Once complete, your computer will automatically reboot.

Warning: Close all programs before starting and do not interrupt the process.

Via built-in BIOS/UEFI tool

  • Copy the downloaded BIOS file to the prepared USB drive;
  • Restart your PC and press the appropriate key (often Del, F2 or F10) when it starts up;
  • In the BIOS, find a section with a name like “EZ Flash”, “Q-Flash” or “M-Flash”;
  • Specify the path to the file on the flash drive;
  • Confirm your intention to update the BIOS;
  • Do not turn off your computer or remove the flash drive.

Via DOS using a bootable USB

  • Use utilities like Rufus to create a bootable USB with DOS;
  • Transfer the BIOS file and update utility to a USB flash drive;
  • Restart your computer and select boot from USB in BIOS;
  • Enter the command to run the utility (for example, flash.exe biosfile.bin);
  • Follow the instructions on the screen.

What to do after the update

Reset BIOS settings

After updating, it is recommended to reset the BIOS settings to factory settings:

  • Enter BIOS on boot;
  • Find the option “Load Optimized Defaults”;
  • Save changes and exit.

Configuring BIOS to suit your needs

  • Set the correct date and time;
  • Set the boot priority (if required);
  • Enable or disable required features such as virtualization or XMP profiles.

Checking the BIOS version

Verify that the update was successful by repeating the steps above.

Solving potential problems

Computer won’t start after update

Try resetting CMOS:

  • Turn off your computer and unplug it;
  • Remove the CMOS battery for 5-10 minutes;
  • Put the battery back in and try to start the system.

BIOS reports errors

Double check your settings: You may need to manually adjust some settings in the BIOS;

Contact Support: If problems persist, contact the manufacturer’s support team or try searching for a solution on technical forums.

Useful tips

  • Always download BIOS from the manufacturer’s official website.
  • Do not turn off your computer or interrupt the update process.
  • Use an uninterruptible power supply to prevent power outages.
  • After updating, check your BIOS settings and restore them if necessary.

Conclusion

Updating your BIOS is an important procedure that can improve your computer’s performance, support new hardware, and improve system security. However, it requires careful attention and adherence to instructions. By following this guide, you can update your BIOS yourself, minimizing risks and ensuring stable operation of your PC.