Before updating bios
In order to avoid having to get into this dilemma, you can suspend Bit Locker before you run the BIOS update utility for you computer.
I want to update BIOS using the supplied ISO image.
If you have a password set on your BIOS use hpq -s For newer models that use specify the command -s -r. The last step is to add a Restart Computer step which is an absolute must for obvious reasons.
If you are a bit skeptical or doubtful when it comes to updating your motherboard’s BIOS, you have all the rights to be so because messing around with BIOS updates could be a very tricky business that renders your computer unusable.
The next step you will need to do is to download all the latest BIOS versions from the HP website for your models.