latitude7420 unlocked BIOS
File details
| Type | BIOS |
|---|---|
| Format | RAR |
| Size | 12 MB |
| Marks | unlocked |
| Added | April 27, 2026 |
| Updated | |
| Original file name | latitude7420 unlocked.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
This is a BIOS dump, supplied as a RAR archive of about 11.8 MB, with the original file name "latitude7420 unlocked.rar". The facts name a Latitude 7420 only through that file name, and no board number, revision or chip size is given, so confirm the match against your own motherboard before using it. The file is marked unlocked. Technicians use a BIOS dump to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
Description generated from the catalog data. ·
Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: latitude7420 unlocked. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.