This method worked very well in 2021 due to lax remote support protocols during the pandemic.
Use software like NeoProgrammer to read and save the current corrupted/locked .bin firmware file. hp zbook 15 g5 bios password reset 2021
Hot-air rework station, soldering skills, and a pre-programmed chip sourced from reputable hardware vendors. This method worked very well in 2021 due
This voids warranties and risks a hard brick if you corrupt the Intel Management Engine region. hp zbook 15 g5 bios password reset 2021
HP stores the BIOS password in a specialized, non-volatile security chip. This chip retains data indefinitely without power.
If all software and support options fail, the final alternative is to physically rewrite the BIOS chip using a hardware programmer (such as a CH341A programmer). This requires technical expertise and soldering skills. Steps to follow: