Hpbq138.exe _top_ [2024]
HPBQ138.EXE: What Is It, Is It Safe, and How to Remove It?
: Follow the on-screen prompts to save the changes (usually by pressing ). Reboot the laptop and re-enable Secure Boot in the BIOS if desired. Super User Important Warnings Unauthorized Use
HPBQ138.exe
is a legacy DOS-based utility primarily used by technicians to "tattoo" the BIOS of HP laptops. This process involves manually writing or updating vital system information—such as serial numbers, product numbers, and PCIDs—into the motherboard's EEPROM. Core Functionality hpbq138.exe
- [ ] Is this file meant for my exact HP model?
- [ ] Is the laptop plugged into the wall?
- [ ] Is BitLocker suspended?
- [ ] Have I saved all my work?
- Connect Power: If you are using a laptop, ensure it is plugged into AC power. If the battery dies during the update, the motherboard will be corrupted.
- Close Applications: Save all work and close open programs.
- Disable BitLocker: If you have BitLocker drive encryption enabled, it is highly recommended to suspend or decrypt it before updating the BIOS. A BIOS update can trigger BitLocker recovery mode, which can be a hassle to unlock.
- Antivirus: Temporarily disable antivirus software to prevent it from interfering with the system-level write process.









