HP Elitebook 820 G4 – Bitlocker issue with BIOS firmware version 01.05

TLDR; Bitlocker issue for model HP Elitebook 820 G4 with BIOS firmware 01.05. Solution: upgrade to 01.06   The following versions of the Elitebook also are affected and can use the same BIOS. Elitebook 840 G4 Elitebook 850 G4 The issue   Earlier today I stumble upon an issue with