Toshiba C55 ZBWAA LA-B303P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Toshiba |
| Model | C55 |
| Board number | LA-B303P |
| Platform | ZBWAA |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 13 MB |
| Marks | includes EC firmware |
| Added | July 7, 2022 |
| Updated | |
| Original file name | TOSHIBA C55 ZBWAA LA-B303P REV 1.0 BIOS & KBEC.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 Toshiba C55 laptop, board LA-B303P, platform ZBWAA, built by Compal, revision 1.0. This package also includes the EC/KBC firmware. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the EC/KBC firmware is relevant when the keyboard controller needs restoring too.
For board LA-B303P the catalog also has 3 schematics and 6 BIOS dumps.
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: Toshiba C55 ZBWAA LA-B303P. 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.