Copy the SMC.bin file to the root directory of the USB drive. Turn off the ZBook completely. Plug the USB drive into the laptop.
If you want to move forward with the troubleshooting process, let me know: Do you have or an active HP warranty ?
The BIOS password is saved in a special non-volatile chip (TPM / EEPROM) that does not lose data when power is completely removed. Method 1: The Official HP Support Route (Recommended)
Write down this code exactly. Note the date and time shown on the screen. hp zbook 15 g5 bios password reset
Several websites, such as bios-pw.org , offer master password calculators for older HP systems. You would enter the code displayed on your locked screen into the generator, which would then provide a master password to unlock the BIOS. However, this method is significantly less reliable for the ZBook 15 G5. Many modern HP laptops equipped with (a self-healing BIOS protection technology) are designed to be immune to such master password backdoors. While bios-pw.org verifies successful resets for models like the HP Probook 650-g4 and EliteBook 840-g5 from 2018, the ZBook 15 G5 falls into a newer category where success is not guaranteed, though it remains a valid, low-cost first step.
Lists of master passwords like HPHPPWD or CMOSBATTS . Ignore these. On the G5, entering these three times will increase the lockout timer to 30 minutes or permanently brick the TPM (Trusted Platform Module).
If approved, HP will email you a custom SMC.bin file tailored exactly to your laptop's UUID and Serial Number. Step 3: Applying the SMC.bin File Format a USB flash drive to . Copy the SMC
The password is stored in non-volatile memory (EEPROM/TPM) that does not require battery power to stay saved.
If all else fails, the BIOS chip itself must be re-written (re-flashed) using a specialized hardware tool (like a CH341A programmer). This requires soldering knowledge or access to a professional repair shop. The EEPROM chip is removed, cleared, and rewritten with a stock BIOS dump. How to Prevent Future BIOS Password Issues
If you need help proceeding with any of these steps, please let me know: If you want to move forward with the
If you are not comfortable with the above methods or if they do not work, you can use a third-party service to reset the BIOS password on your HP ZBook 15 G5 laptop.
Visit a site like Bios-PW.org or Biospark on another device. Enter the 8-digit code to generate a master password.