Information about how to download and install the latest BIOS or UEFI updates on a Dell computer. This guide covers accessing BIOS or UEFI, updating using USB or Windows, and recovering corrupt BIOS or UEFI on Dell computers.

These updates appear under optional driver updates as Dell Firmware. Go to Start > Settings > Windows Update, and click Check for updates. Open Windows Update settings. Now go to Advanced Options > Optional Updates. Under Driver updates, select the BIOS update (if available) and click Download ...

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.

April 19, 2026 - The following article provides information about updating the BIOS on your Dell desktop or laptop running Ubuntu or some other type of Linux.

If you have just the previous BIOS version, simply go ahead with this latest one click download. The set of file will be saved on your computer using file explorer. Browse to the location where the downloaded file is saved and double click the downloaded bios set up file and confirm the action.

Update your Dell computer's BIOS in 10-15 minutes with BIOSConnect Firmware Update Over the Air (FOTA). Easy instructions for all Dell models including troubleshooting tips. No Windows needed.

If you have the second-to-most-recent BIOS version, simply download the latest one. Once the file has been downloaded, open it, and accept the confirmation. Check the box next to “Suspend BitLocker Drive Encryption” and click “Update”. Wait for the firmware data to load and follow any ...

The BIOS update can be initiated from inside Windows. If a Dell computer is unable to boot into the Operating System, the BIOS update can be initiated using the F12 One Time Boot menu. Most Dell computers manufactured after 2012 have this function and you can confirm by booting the computer ...

April 30, 2026 - Need to update your Dell BIOS but your power adapter isn't working? We'll show you a simple Windows command that forces the update safely.

Update your Dell BIOS using a USB drive when Windows won't boot. Quick F12 menu method for emergency BIOS flashing.

March 16, 2026 - New RAM modules, NVMe SSDs, Wi-Fi cards, and docking stations sometimes require a BIOS update to be recognized. If you upgrade your Dell Latitude's SSD and it does not appear in the boot menu, a BIOS update is often the fix.

This video provides instructions on how to update the system setup or BIOS of a Dell computer. The steps include checking the current version, downloading the latest version from Dell's website, and installing the update. It is important to not power off the system during the update and to confirm the update afterwards.

Dell Command Update (DCU) is a Dell utility that allows you to automate driver, BIOS, and firmware updates on your computer. The Dell Command Update tool allows you to keep your computer up to date without you having to know every driver or update needed.

Select a product or enter your Service Tag to view related Dell drivers and driver updates.

June 11, 2025 - Search for your device on the Dell website and then click on “Drivers & Downloads”. (Source: https://www.dell.com/support/home/en-us/product-support/product/alienware-13/drivers) Close · Choose the BIOS update from the list of available ...

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.

Information about how to download and install the latest BIOS or UEFI updates on a Dell computer. This guide covers accessing BIOS or UEFI, updating using USB or Windows, and recovering corrupt BIOS or UEFI on Dell computers.

April 28, 2023 - Because each time you are flashing BIOS update, you are taking a risk of something may go wrong, if you really need to update BIOS, just go straight to the latest version. The prerequisite (follow instructions) will help with the process successful as well. ... Thanks, have you actually performed a DELL BIOS by going to the latest one and skipping all those that came before it?

This article explains how to update the BIOS version of a Dell PowerEdge Server using EFI file. The update can be done directly from the Unified Extensible Firmware Interface (UEFI) interface.