Lenovo IdeaPad 100-15IBD NM-A681 BIOS (8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 100-15IBD |
| Board number | NM-A681 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| BIOS chip size | 8 MB |
| Added | February 6, 2021 |
| Updated | |
| Original file name | LENOVO IDEAPAD 100-15IBD NM-A681 w25q64.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 IdeaPad 100-15IBD laptop, board number NM-A681 from Compal, supplied for an 8 MB flash chip. The archive is a RAR file of about 3.8 MB, and its original file name mentions a W25Q64 chip. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number matches your motherboard exactly, and save the original chip contents as a backup so you can restore them if needed.
For board NM-A681 the catalog also has 4 schematics, 3 boardview files, and 16 BIOS dumps.
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 IdeaPad 100-15IBD NM-A681. 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.