Lenovo 300-15ISK NM-A482 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | 300-15ISK |
| Board number | NM-A482 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.9 MB |
| BIOS chip size | 8 MB |
| Added | September 8, 2021 |
| Updated | |
| Original file name | LENOVO 300-15ISK BMWQ1 BMWQ2 UMA NM-A482 Rev 1.0 GD25Q64.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 300-15ISK laptop, board number NM-A482, PCB revision 1.0, from the Compal design. The file is supplied for an 8 MB flash chip and is named after the GD25Q64 part, with BMWQ1 and BMWQ2 variants listed in the original file name. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update.
For board NM-A482 the catalog also has 3 schematics, 1 boardview file, and 2 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 300-15ISK NM-A482. 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.