This report outlines the status and procedures for resetting the BIOS administrator password on an HP ZBook 15 G5 as of 2021. Current Status & Policy (2021)
Hold the power button for 15–20 seconds to drain residual power. Reassemble and check if the prompt remains. hp zbook 15 g5 bios password reset 2021
Default Reset: If you still have access to the BIOS but want to clear a known password, you can navigate to the Security tab or Exit tab and select Restore Defaults. Common Technical "Workarounds" This report outlines the status and procedures for
If you enter an incorrect password three times, the laptop may display a "System Disabled" code (often an 8-digit code, sometimes starting with 'A'). Turn on the laptop and press to enter BIOS. Enter any password incorrectly three times. Note the 8-digit code that appears. A second computer with Windows OS and an
While this article focuses on 2021, it’s worth noting that soon after, HP introduced BIOS Password Recovery Token via HP Sure Admin. Newer models (G7, G8, and G9) rely on cloud-based verification. However, the HP ZBook 15 G5 remains in heavy use even today, and the 2021 methods—especially the HP BIOS Configuration Utility approach—continue to work perfectly as of 2025.