AAL10 LA-B843P BIOS
File details
| Type | BIOS |
|---|---|
| Board number | LA-B843P |
| Platform | AAL10 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 4.4 MB |
| Added | June 1, 2021 |
| Updated | |
| Original file name | DELL5458-5558 AAL10 LA B843P REV 1.0 (A00).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 a laptop built on the Compal LA-B843P board, PCB revision 1.0, platform AAL10. The original file name refers to DELL 5458/5558 models, so check that your machine matches before using it. The archive is a RAR of about 4.4 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Confirm the board number and revision against your motherboard, and back up the original chip contents before writing anything.
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: 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.