Lenovo Legion Y520-15IKBN-LCFC NM-B191 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | Legion Y520-15IKBN-LCFC |
| Board number | NM-B191 |
| Board maker (ODM) | Compal |
| Revision | 1 |
| Device | Laptop |
| Format | RAR |
| Size | 5.1 MB |
| Added | June 10, 2020 |
| Updated | |
| Original file name | lenovo-legion-y520-15ikbn-lcfc-nm-b191-rev-1-0 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 Legion Y520-15IKBN-LCFC laptop, board number NM-B191, revision 1, ODM Compal. The file is supplied as a RAR archive of about 5.1 MB under the name lenovo-legion-y520-15ikbn-lcfc-nm-b191-rev-1-0 bios.rar. A technician would use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-B191 rev 1, and save a full backup of the original chip contents first.
For board NM-B191 the catalog also has 3 schematics, 4 boardview files, and 9 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 Legion Y520-15IKBN-LCFC NM-B191. 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.