
This post offered by MiniTool will show you the detailed steps on how to update Dell BIOS. That’s why users need to update their BIOS. If the BIOS version on your computer is too old, some problems like hardware identification issue may appear. PC might restart several times during the BIOS flash.BIOS is a very important component in computer it responsible for starting a computer system.You will be ask to Confirm the task you want to perform, answer by Pressing letter Y to start flashing.The system will boot to a Diag C:\> prompt, then type the full name of the file you previously copied into your USB Flash Drive and Hit Enter (e.g.Using arrow keys, select USB Storage Device and press Enter.Restart the system and press F12 when the Dell Splash logo appears to display the One Time Boot Menu.(Follow this Guide to make Bootable USB Flash Drive ) Copy and Paste the Downloaded file (3442A12.exe) into your Bootable USB Flash Drive.(in Firefox Click the Download Arrow Pointing Down by the top right of the screen and click on the folder sign to open file location). Open the Location you saved the Downloaded File.Click on BIOS, and Go down to Download and Click on it.

you will see the list of drivers available for your PC

You can gain BIOS support needed for newer hardware.Before updating/flashing BIOS you will need to make a bootable flash to enable the BIOS to detect the USB flash. In this guide, you will learn how to Download the Right BIOS for Dell PC and Update with a Bootable USB flash.
