Lenovo E470 CE470 NM-A821 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | E470 |
| Board number | NM-A821 |
| Platform | CE470 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | RAR |
| Size | 21 MB |
| Marks | tested by uploader |
| Added | May 13, 2023 |
| Updated | |
| Original file name | LENOVO_E470_CE470_NM_A821_REV3_0_2016_10_12_WORKING_BIOS_100%.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 E470 CE470 NM-A821 REV3.0 2016-10-12 WORKING BIOS 100% BIOS dump for the Lenovo E470 laptop, board NM-A821 revision 3.0, platform CE470 with Compal as the ODM. The uploader marks it as tested, and the archive is a 21.4 MB RAR. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and back up the original chip contents first, since the uploader's tested mark does not guarantee the result on your unit.
The catalog also lists 2 schematics, 1 boardview file, and 8 BIOS dumps for board NM-A821.
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 E470 CE470 NM-A821. 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.