Lenovo E470C UC8 NM-A821 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | E470C |
| Board number | NM-A821 |
| Platform | UC8 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 4.7 MB |
| Added | April 24, 2021 |
| Updated | |
| Original file name | LENOVO E470C E470 UC8-NM-A821 REV.1.0 EBR.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 E470C laptop, board number NM-A821, revision 1.0, platform UC8, built by Compal. The file is a RAR archive of about 4.7 MB, original name LENOVO E470C E470 UC8-NM-A821 REV.1.0 EBR.rar. 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 motherboard match NM-A821 and 1.0, and save a full backup of the original chip contents.
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 E470C UC8 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.