Resetting a BIOS password on an HP ZBook 15 G5 is more difficult than on older consumer models because it is a business-grade workstation. Standard consumer tricks, like removing the CMOS battery, generally do not work for clearing passwords on this generation. 1. Official HP Policy
Forgetting a BIOS password on a high-performance workstation like the HP ZBook 15 G5 can feel like a major disaster. The BIOS (Basic Input/Output System) is the first software that runs when you power on your laptop, controlling hardware initialization and boot order. A forgotten password can lock you out of changing boot settings, disabling secure boot, or even booting from a recovery drive. hp zbook 15 g5 bios password reset
because the password is stored in non-volatile, encrypted firmware. HP Support Community 1. The Official HP Stance Resetting a BIOS password on an HP ZBook
If official support is unavailable, some advanced technical methods are used by specialists, though they are not officially supported by HP: Unlock Key Generators Technicians can read/erase the BIOS/EEPROM with an external