Lenovo B5070 ZIWB2302 LA-B092P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B5070 |
| Board number | LA-B092P |
| Platform | ZIWB2302 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | ZIP |
| Size | 0.1 MB |
| Marks | includes EC firmware |
| Added | February 27, 2018 |
| Updated | |
| Original file name | Lenovo B5070=128=ZIWB2302_LA-B092P (EC).zip |
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 Lenovo B5070 laptop, board LA-B092P, platform ZIWB2302, built by Compal and noted as including EC/KBC firmware. The file is a small ZIP archive. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the EC/KBC firmware is included for the embedded controller. Before flashing, confirm that the board number LA-B092P and its revision match your board, and back up the original chip contents first.
For board LA-B092P the catalog also has 2 schematics and 17 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: Lenovo B5070 ZIWB2302 LA-B092P. 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.