Lenovo IdeaPad 720S LCFC NM-B441 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 720S |
| Board number | NM-B441 |
| Platform | LCFC |
| Board maker (ODM) | Compal |
| Revision | 0.1 |
| Device | Laptop |
| Format | RAR |
| Size | 4 MB |
| Added | September 1, 2021 |
| Updated | |
| Original file name | Lenovo_Ideapad_720S_LCFC_NM_B441_ES321_JINNDOOKU_Rev_0_1_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
BIOS dump for the Lenovo IdeaPad 720S laptop, board number NM-B441 (platform LCFC, Compal ODM), revision 0.1, delivered as a 4.0 MB RAR archive. 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 the file, and read and save the original chip contents as a backup so you can recover if something goes wrong.
For board NM-B441 the catalog also has 1 schematic and 1 boardview file.
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 720S LCFC NM-B441. 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.