Lenovo Y520 DY512 NM-B191 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | Y520 |
| Board number | NM-B191 |
| Platform | DY512 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 6.8 MB |
| Marks | tested by uploader |
| Added | May 9, 2022 |
| Updated | |
| Original file name | LENOVO_Y520_15IKBN_DY512_NM_B191_REV_1_0_2016_11_25_WORKING_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
LENOVO Y520 -15IKBN DY512 NM-B191 REV 1.0 2016-11-25 WORKING BIOS 100% BIOS dump for the Lenovo Y520 laptop, board number NM-B191 (Compal, platform DY512), revision 1.0. The uploader marked it as tested, though that is their own claim and has not been verified here. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match, and read out and save the original chip contents as a backup.
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 Y520 DY512 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.