Lenovo ThinkPad E485 EE585 NM-B531 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad E485 |
| Board number | NM-B531 |
| Platform | EE585 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 7.3 MB |
| Added | June 25, 2025 |
| Updated | |
| Original file name | LENOVO_THINKPAD_E485_EE485_EE585_NMB531_REV_1_0_2018_02_22_AMD_RYZEN.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 E485 EE485 EE585 NMB531 REV 1.0 2018-02-22 AMD RYZEN 5 2500U BIOS dump for the Lenovo ThinkPad E485 laptop, board number NM-B531 with platform EE585 and Compal as the ODM, revision 1.0. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your machine match this file, and back up the original chip contents first. The archive is a RAR of about 7.3 MB.
The catalog also lists 2 schematics and 1 BIOS dump for board NM-B531.
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 E485 EE585 NM-B531. 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.