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You probably shouldn’t update your BIOS, but sometimes you need to.Here’s how to check what BIOS version your computer is using and flash that new BIOS version onto your motherboard as quickly and safely as possible. If your computer freezes, crashes, or loses power during the process, the BIOS or UEFI firmware may be corrupted.From there, you choose the BIOS-updating option, select the BIOS file you placed on the USB drive, and the BIOS updates to the new version.RELATED: You generally access the BIOS screen by pressing the appropriate key while your computer boots—it’s often displayed on the screen during the boot process and will be noted in your motherboard or PC’s manual. The process for entering a UEFI setup screen can be a bit different.The archive should also contain a README file that will walk you through updating to the new BIOS.You should check out this file for instructions that apply specifically to your hardware, but we’ll try to cover the basics that work across all hardware here.
Any system crashes or freezes might also result in a corrupted BIOS.
RELATED: You’ll need to choose one of several different types of BIOS-flashing tools, depending on your motherboard and what it supports.
The BIOS update’s included README file should recommend the ideal option for your hardware.
You should see a list of available BIOS versions, along with any changes/bug fixes in each and the dates they were released. You’ll probably want to grab the newest BIOS version—unless you have a specific need for an older one.
If you purchased a pre-built computer instead of building your own, head to the computer manufacturer’s website, look up the computer model, and look at its downloads page. Your BIOS download probably comes in an archive—usually a ZIP file. Inside, you’ll find some sort of BIOS file—in the screenshot below, it’s the E7887IMS.140 file.