Save this original backup file as backup.bin . 3. Patch the File
Power on your ZBook and enter the wrong password three times until the System Disabled screen appears with the 8-digit code.
You must provide proof of purchase to ensure the device isn't stolen. SMC.bin File: HP support will provide a specific file (often called ) tailored to your UUID and Serial Number.
: Security relies on System Management Command (SMC) architecture. Method 1: The HP BIOS Configuration Utility (BCU) hp zbook 15 g5 bios password reset free
Note: If a strict Setup Password is set, the BCU will typically reject modifications without the current password payload. Free Method 2: The Motherboard Jumpers and Power Cycle
As described in Method 2, run the locked .bin file through HPUnlocker to generate an unlocked version.
: Store your admin credentials in a secure password manager. Save this original backup file as backup
In your Administrator Command Prompt, execute: BiosConfigUtility.exe /setconfig:config.txt Restart the laptop and attempt to enter the BIOS. Method 2: The HP SpareKey Recovery Option
The tool automatically locates the password hash, clears it, and outputs a new file named backup_unlocked.bin . 4. Write the Unlocked File Open your programmer software again. Open backup_unlocked.bin . Click , then click Write (Program). Verify the write process completes successfully. 5. Reassemble and Boot
: Not a reset method; requires existing password. You must provide proof of purchase to ensure
HP does not program universal "backdoor" master passwords into these machines.
If you can still boot into your operating system (Windows), you might be able to change the BIOS password using HP's own tools.