BIOS archive for an HP laptop with service code TPN-W134, board number 17887-1A, marked for the 8th generation CPU version, in a 5.89 MB zip. The note matters because boards with the same number can ship with different processor generations and need matching firmware. Use the image to reprogram the SPI chip with a programmer when the unit fails to POST. Back up the original chip first, keep the serial and system data, and confirm the image size matches the chip capacity.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →