Lenovo N50-45 LA-B291P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | N50-45 |
| Board number | LA-B291P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 2.4 MB |
| Added | September 12, 2018 |
| Updated | |
| Original file name | LENOVO N50-45 LA-B291P ZAWBA ZAWBB Rev 1.0.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
LENOVO N50-45 LA-B291P
ZAWBA ZAWBB
2014/03/13
REV: 1.0 BIOS dump for the Lenovo N50-45 laptop, board LA-B291P from Compal, revision 1.0. The archive is about 2.4 MB and is provided as a RAR file under the name LENOVO N50-45 LA-B291P ZAWBA ZAWBB Rev 1.0. A BIOS dump is used to reprogram the SPI flash chip with a programmer after the BIOS has been corrupted or a firmware update has failed. Before flashing, confirm that the board number LA-B291P and the revision match your motherboard, and back up the original chip contents so you can restore them if needed.
The catalog also lists 1 schematic, 2 boardview files, and 4 BIOS dumps for board LA-B291P.
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 N50-45 LA-B291P. 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.