What is BIOS and How to Update the BIOS on Your Dell System

Summary: This article provides information about what a system BIOS is and how to update BIOS on a Dell computer.

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Instructions

Thanks for stopping by! We wanted to let you know that the content on this page is no longer being updated or actively maintained.

But don’t worry — we’ve got you covered! For the most accurate and up-to-date information on flashing or updating BIOS, please visit our new and improved page:

How to Update BIOS: Install and Upgrade BIOS

We’ve moved things around to serve you better, and the new page has all the current details you’ll need.

If you’ve bookmarked this page, we recommend updating your link so you’re always just one click away from the latest info.

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Article Number: 000129365
Article Type: How To
Ultima modificare: 24 oct. 2025
Version:  15
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