Lenovo ThinkPad P50 NM-B451 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad P50 |
| Board number | NM-B451 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 9.3 MB |
| Marks | tested by uploader |
| Added | January 29, 2024 |
| Updated | |
| Original file name | LENOVO_THINKPAD_P50_EG521EG522EZ511EG721_NM_B451_REV_1_0_2017_06.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 THINKPAD P50 EG521EG522EZ511EG721 NM-B451 REV 1.0 2017-06-26 WORKING BIOS 100% BIOS dump for the Lenovo ThinkPad P50 laptop, Compal board NM-B451, revision 1.0, packaged as a RAR archive of about 9.3 MB. The uploader marked it as tested, though that is their own claim and not verified here. Technicians use a BIOS dump like this 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 NM-B451 rev 1.0, and back up the original chip contents first.
The catalog also lists 3 schematics, 3 boardview files, and 7 BIOS dumps for board NM-B451.
Description generated from the catalog data. ·
Related files
Browse more
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 ThinkPad P50 NM-B451. 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.