Update HP BIOS using PowerShell and Internet Connection
Update 2020.11.17 - Since I've written this post, HP has added a lot of functionality to their HPCMSL. It renders parts of this post obsolete, or at least, not as effective as new methods. The Get-HPBIOSUpdates command now will grab the latest update and Flash it, all in one single command, making it much easier. ... Read more