How to update BIOS on Windows 10 computer

BIOS is a term we have heard from quite sometimes, in fact, it’s possible that for most of your hardware issues the IT guy may have suggested a BIOS upgrade before troubleshooting the hardware. What is BIOS? BIOS is an acronym for (Basic Input Output System) and is a piece of software that goes along with the PC’s motherboard. In a nutshell, it forms a layer of communication between the hardware and the operating system. Thus needless to say the BIOS is very crucial when it comes to the functionality of your Windows 10/8/7 computer.

Why update the System BIOS

BIOS is, after all, a piece of software that needs to be regularly updated, just to the operating system or the apps in general. The updates usually bake in enhancements and fixes which will eventually help the software maintain its compatibility with the hardware and the software. That being said unlike most of the other apps the BIOS needs to be updated manually, and that’s precisely the very thing that we will be explaining in this segment.

Most do not need to or have to update the BIOS. If your computer is working properly, you do not need to update or flash your BIOS. In any case, should you wish to, we recommend that you do not try to update your BIOS yourself, but instead take it to a computer technician who may be better equipped to do it. One needs to consider updating the BIOS only if you are facing some performance issues or other problems that necessitate you to update the BIOS. One needs to be careful and know how to update the BIOS; else it could brick you entire system.

How to check your BIOS version

Before updating the BIOS, you need to check the version from the System Information. We have already seen how to check the BIOS version. You have to type msinfo32 into the search and press Enter. Once the System Information Tool opens, you can check the BIOS version.

One can also run a command in CMD to check the BIOS version. Click on “Start Button” and press Run, once the Run box appears type system info and then press OK. You can just jot down the BIOS number and match it against the latest version from the manufacturer’s website, if needed update the same.

How to update BIOS in Windows

BIOS not only helps maintain the stability of your system but it will also increase the security and try to protect the system from any vulnerability.

Before you begin, make sure that you have power backup while upgrading the BIOS. Because if the computer turns off during the process, the BIOS may be corrupted and you will need a technician to fix it. Your boot CD/DVD may or may not help depending upon how the BIOS stands after a powercut or a sudden system turn off while rewriting the BIOS.

Visit the manufacturer’s site to download the BIOS update, for instance, if you own a Dell laptop you can head over to, or you could use Dell Update Utility.

Identify your product by entering Service tag or serial number.

  1. In case the system shown is a wrong one click on “View a different product” and try Browsing for a product manually. Once the correct product is chosen, go to the BIOS from the pull-down category.
  2. In case the there are multiple files listed select the latest one by checking out the update number by clicking on “View Details.”
  3. Download and save the file to your desktop
  4. Double click on the icon and this will reboot your system and open up a BIOS update page.

That being said the update procedure might vary slightly from product to product. It is also worth mentioning that the OEM’s stop updating the BIOS for some of the machines after a certain time span.

Read: How to reset BIOS settings to default.

Update BIOS by creating a Bootable USB

One can also download the BIOS update.EXE file to a bootable Flash drive and update the same. To do this first, you need to head over to the official company website and download the BIOS file.

update bios windows 10

In order to create a Bootable USB Flash Drive use, Dell Diagnostic Deployment Package and the corresponding instructions are given here.

  1.  Download the BIOS update file which is usually .exe
  2. Copy the file to the bootable USB flash drive.
  3. Now insert the USB stick into the system on which you need to update the BIOS
  4. After the reboot press F12, ensure that the USB with BIOS is plugged in.
  5. Select USB Storage device from the menu and press Return
  6. The system will open up a command prompt
  7. Follow the onscreen instructions and complete the update process.

You may find this video drom about updating the BIOS useful:

Using BIOS Update applications

Now, this is the easiest part and I have been using this method to update the BIOS on my HP Laptop since quite some time. The motherboard manufacturers to have their own BIOS update applications and all you need to do is press a button and voila! The software will take care of the rest. It’s always advisable to turn off firewalls and other security software since they could meddle with the process.

Updating the BIOS on HP computers

As we explained earlier the BIOS update process is slightly different for different brands and in order to leave no stones unturned, we will also be taking you through steps to update the BIOS for HP systems.

  1. Go to the HP Software & Driver Downloads web page and choose the correct model
  2. Select the operating system
  3. The web page will display a list of updates for your computer and you need to check for the BIOS section. If the BIOS option is not available it means that you are already running the latest BIOS.
  4. Ensure that the BIOS update is meant for your computer model if there is some confusion check your system information. Wrong BIOS can cause severe damage to the motherboard.
  5. Download the BIOS file and save it
  6. Disable the anti-virus and other security programs temporarily
  7. Double click on the BIOS file and follow the onscreen instruction
  8. After the installation is complete restart the PC as prompted by the installer.

Use Lenovo System Update to update BIOS on Lenovo laptops

Well, in case you own a Lenovo laptop the best way to update the BIOS would be to use the Lenovo System Update which is supported on ThinkPad, ThinkCentre, ThinkStation, Lenovo V, B, K, and E-Series. Alternatively, you can directly download the BIOS from the Lenovo support site and install the same manually.

  • Find the latest version of the BIOS for your machine from the support site.
  • On the support page go to product > Click on Drivers and Software>Select BIOS>Choose your operating system.
  • Lenovo advises users to switch off the anti-virus or any kind of firewalls before starting the BIOS update.
  • Once the file is downloaded from the support site extract it and run the same if needed follow the onscreen instructions.
  • Restart the computer when prompted to and voila! your BIOS is updated.

Update BIOS on ASUS using WinFLASH

To update the BIOS on ASUS systems, you will have to use the WinFLASH Utility. Detailed instructions can be found on

In a nutshell updating the BIOS is a pretty straight forward process considering that you get the model number right. In fact, most of the recent Windows versions like the Windows 10 handle the update process in a much more elegant manner as opposed to lets says Windows XP systems.

Handy links … Just in case…

  1. Forgot your BIOS password? Use PC CMOS Cleaner.
  2. Reset the BIOS password with CmosPwd.
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Mahit Huilgol is a Windows enthusiast, a blogger & a keen follower of everything Microsoft. He loves to keep a track of the Windows ecosystem and enjoys covering Windows 10 features & freeware.