Lenovo ThinkPad L590 FL590 NM-B931 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad L590 |
| Board number | NM-B931 |
| Platform | FL590 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 13 MB |
| BIOS chip size | 32 MB |
| Marks | tested by uploader |
| Added | September 11, 2023 |
| Updated | |
| Original file name | LENOVO_THINKPAD_L590_type_20Q7,_20Q8_FL490_FL590_NM_B931_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 THINKPAD L590 (type 20Q7, 20Q8) FL490 FL590 NM-B931 REV 1.0 2019-03-15 R0ZET35W 32MB WORKING BIOS 100% BIOS dump for the Lenovo ThinkPad L590 laptop, board NM-B931 revision 1.0, platform FL590, built by Compal and supplied for a 32 MB flash chip. 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 on your motherboard match NM-B931 rev 1.0, and read and save the original chip contents first so you can restore them if needed.
The catalog also lists 1 schematic, 1 boardview file, and 6 BIOS dumps for board NM-B931.
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 ThinkPad L590 FL590 NM-B931. 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.