Lenovo B50-70 ZIWB3 LA-B092P BIOS (REV 1.0, 8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B50-70 |
| Board number | LA-B092P |
| Platform | ZIWB3 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| BIOS chip size | 8 MB |
| Marks | clean ME |
| Added | April 15, 2019 |
| Updated | |
| Original file name | Lenovo B50-70 ZIWB3 LA-B092P REV1.0 U1 25B64BSIG Clear me.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 Lenovo B50-70 laptop, Compal board LA-B092P revision 1.0 (platform ZIWB3), supplied for an 8 MB flash chip with a cleaned Intel ME region. Technicians use a dump like this to reprogram the SPI 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 the original contents of the chip so you can restore them if needed.
The catalog also lists 2 schematics and 17 BIOS dumps for board LA-B092P.
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 B50-70 ZIWB3 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.