🌐
Dell
dell.com › support › kbdoc › en-us › 000124211 › dell-bios-updates
Dell BIOS and UEFI Update Download and Installation Guide | Dell US
Dell Command | Update Designed for business computers like Latitude, OptiPlex, and Precision. Standalone Update Utility Download and run the update file directly from Dell's website on Windows. USB Flash Drive Perfect for Linux users or when Windows isn't accessible.
🌐
Dell
dell.com › home › support home › product support › driver details
Dell System BIOS | Driver Details | Dell US
Download 1. Click Download Now to download the file "5435A01.EXE" 2. When the File Download window appears, click Save to save the file to your hard drive. Installation 1. Browse to the location where you downloaded the file and double-click the new file. 2.Windows System will auto restart and update BIOS update while system startup screen 3.After BIOS flash finished, system will auto reboot.
Discussions

Updated bios and now im freaking out.
I am seeing a lot of posts of people saying never to update bios as it will ruin your computer. Just ignore these people. They don't know shit More on reddit.com
🌐 r/Dell
56
6
March 18, 2024
performing a basic DELL BIOS update
You made a good choice. Here is the forum for XPS desktop. If you scroll through the most recent 20 posts, you will find half of them are BIOS update issues, mostly from XPS 8930, not very old system. More on dell.com
🌐 dell.com
14
0
April 28, 2023
BIOS Update Running Over 2 Hours
BIOS Update Running Over 2 Hours. The last time I updated it, I thought it took 15 minutes. What to do now? Let it keep going? Reboot & start over? What is the likelihood it won't reboot if I restart PC? ... You can try and let it keep running but eventually you may just have to reboot the system. More on dell.com
🌐 dell.com
5
0
May 12, 2021
is it safe to let windows update BIOS?
one bad think about dell is that you cant stop bios update however its safe to uodate bios, because dell bios keeps backup of previous bios image ,if anything goes wrong you always have option to revert back More on reddit.com
🌐 r/Dell
10
3
February 3, 2023
🌐
Reddit
reddit.com › r/dell › updated bios and now im freaking out.
r/Dell on Reddit: Updated bios and now im freaking out.
March 18, 2024 -

Hi, I bought a dell precision laptop recently which is a few years old but expensive.

I was trying to install its drivers when I saw latest bios drivers, it was 13mb so I downloaded and installed it.

Everything went smooth and bios updated to the latest version but now I am seeing a lot of posts of people saying never to update bios as it will ruin your computer.

Please tell me if my computer is now at any kind of risk of getting damaged.

I am literally extremely worried as if I made a mistake by doing something I shouldnt have done

People are saying never udate bios unless there are severe issues with computer and here I am updating my bios for literally no reason.

Please tell me what should I do (-:

🌐
Dell
dell.com › support › kbdoc › en-us › 000131486 › update-the-dell-bios-in-a-linux-or-ubuntu-environment
How to Update Dell BIOS on Ubuntu or Linux | Dell US
April 19, 2026 - We've created a detailed guide that walks you through creating a bootable USB drive and updating your BIOS outside of Windows.
🌐
Dell
dell.com › dell community › desktops › optiplex desktops
performing a basic DELL BIOS update | DELL Technologies
April 28, 2023 - I had this question when I bought a 7060 optiplex and it had almost the installation bios and no updates. They were about 10 - 12 versions to be installed to bring it up to date and the Dell YouTube video showing the process indicated that it was important to install all versions and at most to only allow 1 version to be skipped. If you google Dell bios update you should find it, it's not a very difficult procedure and it took me about an hour to install all updates with no errors.
Find elsewhere
🌐
Dell
dell.com › support › home › en-us
Drivers & Downloads | Dell US
Select a product or enter your Service Tag to view related Dell drivers and driver updates.
🌐
Tom's Hardware
tomshardware.com › software › operating systems › windows
Dell SupportAssist update is crashing PCs with constant blue screens and reboot loops — the boot service built for system recovery is the culprit of unending instability | Tom's Hardware
May 12, 2026 - Delete if preinstalled.In many cases, like my employer, it is installed by IT and cannot be removed. It is also a pox on any PC, I had no end of issues with it on my G15 personal laptop and it kept installing from Windows Update of all fracking places. I eventually learned there is a BIOS switch to disable this...."feature".
🌐
Quora
quora.com › How-can-I-update-the-software-of-a-Dell-BIOS
How to update the software of a Dell BIOS - Quora
The nice part of Dell is they give you great cheat called a service tag. You can go to Dell support and the support site will scan your BIOS for the service tag and take you to the drivers update page or you can ...
🌐
Intel
intel.com › content › www › us › en › gaming › resources › how-to-update-bios.html
How to Update BIOS - Intel
Learn when and why to update your BIOS, what BIOS and UEFI mean, and how to find the correct update procedure for your motherboard.
🌐
IONOS
ionos.com › digital guide › server › configuration › dell bios-update
How to do a Dell BIOS update - IONOS
June 11, 2025 - In the system in­for­ma­tion, ... the most recent BIOS version from the Dell website. To do that, open your browser and go to the Dell support page....
🌐
Dell
dell.com › support › kbdoc › en-us › 000226691 › how-to-flash-the-bios-on-a-dell-computer-using-biosconnect
Update Your Computer's BIOS Remotely Using Firmware Update Over the Air | Dell US
What you'll learn: How to update your Dell computer's system software (BIOS) remotely without starting Windows or your operating system.
🌐
Dell
dell.com › dell community › desktops › inspiron desktops
BIOS Update Running Over 2 Hours | DELL Technologies
May 12, 2021 - IMO, it's safer to update BIOS without using SupportAssist... ... After about 4 hours, a window popped up saying to close all other programs (had them closed for 4 hours). Closed the other programs and then asked if I wanted to flash the BIOS. OK. Bios then flashed in 30-60 minutes (did not watch once process looked like it was owrking)> System rebooted OK.
🌐
Asurion
asurion.com › connect › tech-tips › how-to-update-bios-on-dell-laptop
How to update BIOS or UEFI on a Dell laptop | Asurion
December 1, 2025 - Want to upgrade your Dell laptop BIOS? Our guide walks you through updating your BIOS using a USB flash drive for better security and speed.