Lenovo B590 LA8 11273-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B590 LA8 |
| Board number | 11273-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 3.3 MB |
| BIOS chip size | 8 MB |
| Added | April 18, 2022 |
| Updated | |
| Original file name | Lenovo B590 LA8 MB 11273-1 48.4TE01.011.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 B590 laptop, LA8 model, built on board number 11273-1 from Wistron and intended for an 8 MB SPI flash chip. The archive is a RAR file of about 3.3 MB, named Lenovo B590 LA8 MB 11273-1 48.4TE01.011.rar. A dump like this is used to reprogram the BIOS chip with a programmer after corruption or a failed update. Confirm that the board number and revision on your motherboard match the file before flashing, and read out and save the original chip contents first so you can restore them if needed.
For board 11273-1 the catalog also has 4 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 B590 LA8 11273-1. 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.