Lenovo ThinkPad E590 NM-B911 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad E590 |
| Board number | NM-B911 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 6.2 MB |
| Marks | includes EC firmware |
| Added | June 26, 2021 |
| Updated | |
| Original file name | Lenovo_ThinkPad_E590_20NB0068RT_NM_B911_Rev_1_0_UMA_BIOS_&_EC_IT8227E.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 ThinkPad E590 laptop, board NM-B911 from Compal, revision 1.0, supplied as a RAR archive of about 6.2 MB. It includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the EC section can matter when the keyboard controller is involved.
The catalog also lists 3 schematics and 15 BIOS dumps for board NM-B911.
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 E590 NM-B911. 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.