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Toshiba Satellite A500-19W KSKAA LA-4993P BIOS

BIOS LA-4993P Added: Sep 29, 2026 7Z · 1.1 MB

File details

TypeBIOS
BrandToshiba
ModelSatellite A500-19W
Board numberLA-4993P
PlatformKSKAA
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size1.1 MB
Markstested by uploader
AddedSeptember 29, 2026
Updated
Original file nameToshiba Satellite A500-19W KSKAA LA-4993P Rev 1.0 Bios v2.50.7z

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.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
Toshiba Satellite A500-19W KSKAA LA-4993P Rev 1.0 Bios v2.50

BIOS dump for the Toshiba Satellite A500-19W laptop, Compal board LA-4993P revision 1.0, platform KSKAA, supplied as a 7Z archive of about 1.1 MB. The uploader marks it as tested, though that is their own note and not something we have checked. 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 match your machine, and read and save the original chip contents as a backup.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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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: Toshiba Satellite A500-19W KSKAA LA-4993P. 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.

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