Unscrew the service panel on the bottom of the chassis.
Locate the small round and disconnect its wire harness from the board.
Write the _unlocked.bin file back to the BIOS chip using the same programmer.
This informative feature looks at the reality of resetting the BIOS password on an HP ZBook 15 G5, separating viable free methods from security myths. hp zbook 15 g5 bios password reset free
While this typically resets system settings (date/time) rather than the admin password, it is a troubleshooting step often recommended by the HP Support Community
Connect a cheap hardware programmer (like a CH341A USB programmer) to the chip using an SOP8 clip.
In the Windows search bar, type and press Enter. Click on Device Security in the left menu. Unscrew the service panel on the bottom of the chassis
Method 3: Official HP Customer Support (Free under Warranty)
Can you see a specific on the password screen?
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. This informative feature looks at the reality of
HP ZBook 15 G5 Go to product viewer dialog for this item. , officially resetting a forgotten BIOS password typically requires a motherboard replacement through HP Support , as HP does not provide master bypass codes for business-class PCs. However, several unofficial "free" methods may work depending on your specific hardware and firmware version.
Run the command to read the current settings to a text file: BiosConfigUtility.exe /getconfig:config.txt
While commercial repair shops charge for this, the software tools themselves are open-source and free if you can borrow the inexpensive hardware programmer (like a CH341A programmer clip).
Turn on your ZBook 15 G5 and press F10 repeatedly to enter the BIOS setup. When prompted for the password, enter the wrong password three times.
If they can assist, they will provide a specialized SMC.bin file.