EY520 NM-B701 BIOS
File details
| Type | BIOS |
|---|---|
| Board number | NM-B701 |
| Platform | EY520 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 12 MB |
| Added | June 28, 2022 |
| Updated | |
| Original file name | Legion_Y7000_2019_1050_EY515_EY517_EY519_EY520_NM_B701_Rev：1_02018.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 a laptop with board number NM-B701, platform EY520, built by Compal. The original file name refers to a Legion Y7000 2019 model and lists EY515, EY517, EY519 and EY520 platforms, with the revision marked as Rev 1 in the name. The archive is a RAR file of about 12.5 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your board before flashing, and back up the original chip contents first.
For board NM-B701 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: EY520 NM-B701. 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.