If you open the tool and find the fields are grayed out or throw a write-protection error, the motherboard's Manufacturing Program Mode (MPM) is locked.
Once the process is complete, remove the USB drive and reboot your laptop. The "Product Information Not Valid" error should no longer appear. Your laptop will now function as expected.
Locate your verified copy of (ensure it is unzipped). DMIFIT tool and HPBQ138.EXE
Hardware standards evolved rapidly with the introduction of UEFI firmware architecture. As a result, older utilities like HPBQ138.EXE became obsolete for newer hardware generations. HP phased them out in favor of the package. Modern packages generally include two distinct versions:
Vital for ensuring BIOS updates target the correct board. When is this tool used? If you open the tool and find the
The technician changes the boot order in the BIOS to legacy mode, disables Secure Boot, and boots into the command-line DOS prompt.
System administrators, refurbished hardware technicians, and IT professionals frequently face the challenge of modifying low-level hardware information on HP laptops and desktops. When a motherboard is replaced or a BIOS chip is corrupted, the system loses its identity. This identity is stored in the Desktop Management Interface (DMI) table. Your laptop will now function as expected
This error typically happens after a motherboard replacement, a CPU repair, or a corrupted BIOS flash, leaving the motherboard's Electrically Erasable Programmable Read-Only Memory (EEPROM) blank. Below is a comprehensive guide to understanding, finding, and using the DMIFIT tool and HPBQ138.EXE safely. What is the DMIFIT Tool and HPBQ138.EXE?
Writing incorrect data strings or changing values in an unaligned EEPROM offset can cause permanent firmware corruption, preventing the machine from posting.