Dell Precision 7740 LA-H281P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Precision 7740 |
| Board number | LA-H281P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 22 MB |
| Marks | clean ME |
| Added | July 19, 2021 |
| Updated | |
| Original file name | Dell precision 7740 LA-H281P ME REGION FIXED.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
BIOS dump for the Dell Precision 7740 laptop, board number LA-H281P (Compal design), with the Intel ME region cleaned. The archive is a RAR file of about 21.6 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your machine, and back up the original chip contents so you can recover if the process goes wrong.
The catalog also lists 1 schematic, 1 boardview file, and 1 BIOS dump for board LA-H281P.
Description generated from the catalog data. ·
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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: Dell Precision 7740 LA-H281P. 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.