How to Update BIOS on Your Computer

BIOS (Basic Input/Output System) is an important software that helps your computer start up and communicate with hardware components. Updating BIOS can improve system performance, fix bugs, and add new features. However, it is a sensitive process and if done incorrectly, it can lead to system failure. In this article, we will explain how to update BIOS step by step.

Table of Contents

What is BIOS?

BIOS (Basic Input/Output System) is a small Firmware Software stored on a chip inside your computer. It starts working as soon as you turn on your PC. BIOS checks if all the hardware components, like the keyboard, hard drive, and memory, are working properly. Then, it helps load the operating system, like Windows or Linux. Think of BIOS as a bridge between your computer’s hardware and software. It also allows you to change system settings, like boot order and security options. Updating BIOS can improve performance and fix bugs, but it should be done carefully to avoid issues.

Why Should You Update BIOS?

Updating the BIOS (Basic Input/Output System) is important because it helps improve the performance, security, and compatibility of your computer. A BIOS update can fix bugs, improve hardware support, and enhance system stability. It also helps in adding support for new processors, RAM, or other components, making your computer work better with the latest technology.

Sometimes, BIOS updates include security patches that protect against potential threats. However, updating the BIOS should be done carefully, as a failed update can cause serious issues. If your system is working fine, it’s best to update the BIOS only when necessary.

Precautions Before Updating BIOS

Before updating the BIOS, it is important to take some precautions to avoid problems. First, check your current system BIOS version to see if an update is necessary. Always download the correct update file from the official website of your motherboard or laptop manufacturer. Backup your important data in case anything goes wrong. Ensure your computer has a stable power source

keep your laptop plugged in or use a UPS for desktops to prevent shutdowns. Carefully follow the manufacturer’s instructions and do not interrupt the process, as turning off the system during the update can cause serious damage

Related Article: How To Enter BIOS/UEFI Setup On Windows PC

How to Check Your Current BIOS Version

Before updating, you need to know which BIOS version your computer is using. You can check this using different methods:

Method 1: Using System Information

Press Windows + R to open the Run dialog box.
Type msinfo32 and press Enter.
In the System Information window, you can see the BIOS version/date as shown in the screen below

Method 2: Using Command Prompt

Open command prompt by typing CMD in the windows search bar
Type the following command and press Enter:

wmic bios get smbiosbiosversion

After the command is executed, the BIOS version will be displayed on the screen.

How to Download the BIOS Update

After checking the current BIOS version, follow these steps to download the latest update:

Visit the Manufacturer’s Website: Go to the official website of your motherboard or laptop manufacturer (e.g., Dell, HP, ASUS, MSI, Gigabyte, etc.).
Find the Support Section: Look for a “Support” or “Downloads” section.
Enter Your Model Number: Search for your motherboard or laptop model.
Check for BIOS Updates: If an update is available, download the latest version. Make sure it matches your exact model.
Extract the Files: The downloaded file is usually in a ZIP format. Extract it to a USB drive if needed.

How to Update BIOS

There are different ways to update the BIOS, depending on your manufacturer. Here are the most common methods:

Method 1: Using the Manufacturer’s BIOS Update Tool (Windows)

Some manufacturers provide BIOS update utilities that allow you to update the BIOS from Windows.

Run the BIOS Update Utility: Open the downloaded BIOS update tool.
Follow On-Screen Instructions: The utility will guide you through the update process.
Restart the Computer: Once the update is complete, restart your computer.

Method 2: Updating BIOS Using a Bootable USB Drive

If your manufacturer does not provide a Windows update tool, you can use a bootable USB drive.

Create a Bootable USB Drive: Format a USB drive to FAT32 and copy the BIOS update file to it.
Restart and Enter BIOS: Use the F2, DEL, or F10 key to enter BIOS.
Boot from USB: Choose your USB drive as the boot device.
Follow On-Screen Instructions: The BIOS update tool will start and guide you through the update process.
Restart Your PC: After the BIOS update is successfully complete, restart your computer.

What to Do After Updating BIOS

After updating the BIOS, restart your computer and check if it is working properly. First, enter the BIOS settings by pressing the required key (like F2, F10, or DEL) during startup and make sure all settings are correct. If necessary, reset the BIOS to default settings to avoid compatibility issues. Next, check if your operating system loads properly and test important hardware components like the keyboard, mouse, and storage devices. Also, verify the BIOS version to confirm the update was successful. If you face any issues, you can restore the previous BIOS version if your system supports it.

Conclusion

Updating the BIOS can improve system performance, compatibility, and security, but it must be done carefully. Always check your motherboard model, download the correct BIOS version, and follow the manufacturer’s instructions. If you are unsure about updating the BIOS, get the expert help to avoid risks. With the help of this Article, you can update your BIOS safely and successfully without any problems.

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