HP Elitebook 820 G4 – Bitlocker issue with BIOS firmware version 01.05 27/07/2017 TimmyIT Bitlocker, Security, Troubleshooting 3 comments TLDR; Bitlocker issue for model HP Elitebook 820 G4 with BIOS firmware 01.05. Solution: upgrade to 01.06 The following Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading... Continue reading