Firmware archive labelled unlock for an 8470W, most likely the HP EliteBook 8470w mobile workstation, though the name only gives the model number. Unlock files are typically modified images used to clear a BIOS password or lock, but the exact modification is not stated. Use a hardware programmer on the SPI flash, read and keep the original dump before writing, and confirm the image size matches the chip so the board can be restored if needed.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 31 Mar 2018 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | Open file on RM Schematics |
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 →