Lenovo B590 11273-3 BIOS (8 MB / 4 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B590 |
| Board number | 11273-3 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 11 MB |
| BIOS chip size | 8 MB / 4 MB |
| Marks | tested by uploader |
| Added | February 26, 2023 |
| Updated | |
| Original file name | LENOVO_B590_LA58_MB_11273_3_48_4TE01_031_8MB_&_4MB_WORKING_BIOS.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 B590 LA58 MB 11273-3 48.4TE01.031 8MB & 4MB WORKING BIOS 100% BIOS dump for the Lenovo B590 laptop on board 11273-3, produced by Wistron and supplied for both 8 MB and 4 MB flash chips. The uploader marks it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your motherboard, and back up the original chip contents so you can restore them if needed. The archive is a RAR file of about 11 MB.
The catalog also lists 6 BIOS dumps for board 11273-3.
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 11273-3. 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.