Lenovo Legion Y540-15IRH LCFC NM-C221 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | Legion Y540-15IRH |
| Board number | NM-C221 |
| Platform | LCFC |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 5.2 MB |
| Added | January 23, 2021 |
| Updated | |
| Original file name | Lenovo_Legion_Y540_15IRH_LCFC_NM_C221_Rev_2_0_Y545_NM_C221_Rev_2.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 Y540-15IRH laptop, board number NM-C221 revision 2.0, platform LCFC, produced by Compal. The archive is a RAR file of about 5.2 MB. 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 match your board, and back up the original chip contents so you can restore them if something goes wrong.
For board NM-C221 the catalog also has 8 schematics, 3 boardview files, 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 Legion Y540-15IRH LCFC NM-C221. 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.