: Save the changes and reboot your system to clear the "invalid information" errors.
If you see error messages like "Product Information Not Valid" or missing serial numbers after a motherboard replacement, this tool is the standard fix for "tattooing" the BIOS with the correct hardware ID data. What is HPBQ138.exe?
: Follow the on-screen menu to fill in your laptop's specific details. Use the labels found under the battery or on the bottom cover for accuracy. Hpbq138.exe Hp Download
: Use a utility like Rufus to format an empty USB drive as a bootable DOS disk.
: For newer models, HP recommends using the HP BIOS Configuration Utility (BCU) , which performs similar functions through a Windows-based command prompt. Step-by-Step Installation & Use : Save the changes and reboot your system
: Drag the unzipped hpbq138.exe file into the main directory of your USB drive.
is a legacy HP proprietary utility, often referred to as the DMIFIT tool or "Branding Tool," primarily used by service technicians to program system information directly into a laptop's motherboard. : Follow the on-screen menu to fill in
Since the tool runs in a DOS environment, you cannot simply double-click it in Windows.
: Users often find shared versions of the tool attached to threads on the HP Support Community .
: In the DOS prompt, type HPBQ138.exe and press Enter.