Lenovo ThinkPad E475 CE475 NM-A861 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad E475 |
| Board number | NM-A861 |
| Platform | CE475 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 7.5 MB |
| Marks | tested by uploader |
| Added | March 13, 2023 |
| Updated | |
| Original file name | LENOVO_THINKPAD_E475_CE475_NM_A861_REV_1_0_2016_07_20_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 THINKPAD E475 CE475 NM-A861 REV 1.0 2016-07-20 WORKING BIOS 100% BIOS dump for the Lenovo ThinkPad E475 laptop, board NM-A861 revision 1.0 (platform CE475, ODM Compal), packaged as a RAR archive of about 7.5 MB and marked as tested by the uploader. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-A861 rev 1.0, and save the original chip contents as a backup so you can recover if the new image does not behave as expected.
For board NM-A861 the catalog also has 1 schematic and 1 BIOS dump.
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 E475 CE475 NM-A861. 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.