Insert your service tag and press Enter to submit.Īt the Product Support page, click on Drivers & Downloads. Now with your service tag in hands, go to Dell support website, then find the Enter a Service Tag or Express Service Code section. If you want to query it under Linux, you’ll need to install the dmidecode program, which is a program to return several BIOS values, including the version too. In the Ubuntu Wiki, there are other procedures to use, but this is the one which is closest to the original procedure (update the BIOS under DOS).īefore start, we need to discover which is the service tag for your machine, in order to use it to get check for newer BIOS versions.
Option 2: if option 1 is not an option (duh!), you can use a pendrive with FreeDOS.Īnd this is the option that I’ll cover in details here. Then you can boot your computer into the BIOS, select the file location and upgrade. Option 1: modern motherboards have a single BIOS file to download, you just save it into a USB memory stick. So, the question is: how to upgrade/flash BIOS using Ubuntu? exe files, and they run under Microsoft DOS. One of the first things I do after get a new machine is to verify in the manufacturers site for new BIOS versions.