Lenovo IdeaPad 300 NM-A481 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 300 |
| Board number | NM-A481 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | 7Z |
| Size | 3.9 MB |
| Added | August 29, 2020 |
| Updated | |
| Original file name | Lenovo_Ideapad_300_15ISK_Alt_Model_80Q7_Compal_BMWQ1BMWQ2_NM_A481.7z |
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 300 laptop, board number NM-A481, built by Compal. The archive is a 7Z file of about 3.9 MB, and the original file name refers to the 15ISK Alt Model 80Q7 variant. Technicians use a BIOS 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 back up the original chip contents so you can restore them if needed.
For board NM-A481 the catalog also has 2 schematics and 17 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 300 NM-A481. 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.