Lenovo IdeaPad 300-15IBR BMWC2 NM-A471 BIOS (REV 2.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 300-15IBR |
| Board number | NM-A471 |
| Platform | BMWC2 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.5 MB |
| Added | July 12, 2018 |
| Updated | |
| Original file name | Ideapad 300-15IBR BMWC1_BMWC2 NM-A471 Rev2.0.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
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools Posted: 7/12/18 ● live
Description
BIOS dump for the Lenovo IdeaPad 300-15IBR laptop, board number NM-A471, platform BMWC2, built by Compal and listed as revision 2.0. The archive is a RAR file of about 3.5 MB, named with both BMWC1 and BMWC2 in the original file name. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
The catalog also lists 3 schematics and 13 BIOS dumps for board NM-A471.
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 300-15IBR BMWC2 NM-A471. 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.