Dell 5458 AAL10 LA-B843P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | 5458 |
| Board number | LA-B843P |
| Platform | AAL10 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 4.6 MB |
| Added | October 5, 2017 |
| Updated | |
| Original file name | Dell 5458 AAl10 La-B843P 1.0.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 5458 laptop, board LA-B843P, platform AAL10, produced by Compal. The archive is a RAR file of about 4.6 MB, originally named Dell 5458 AAl10 La-B843P 1.0.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file, and save a backup of the original chip contents so you can recover if something goes wrong.
The catalog also lists 4 schematics, 2 boardview files, and 14 BIOS dumps for board LA-B843P.
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 5458 AAL10 LA-B843P. 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.