Lenovo ThinkPad P52 NM-B561 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad P52 |
| Board number | NM-B561 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 19 MB |
| Marks | clean ME, includes EC firmware |
| Added | August 22, 2023 |
| Updated | |
| Original file name | LENOVO_ThinkPad_P52_Type_20M9,_20MA_NM_B561_REV_1_0_CLR_ME.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) P52 (Type 20M9, 20MA) NM-B561 REV 1.0 CLR ME
BIOS &KBEC BIOS dump for the Lenovo ThinkPad P52 laptop, board NM-B561 revision 1.0 from Compal, supplied with the clean ME region and the EC/KBC firmware included. Technicians use a 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 machine, and back up the original chip contents so you can restore them if something goes wrong.
The catalog also lists 1 schematic, 2 boardview files, and 1 BIOS dump for board NM-B561.
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 ThinkPad P52 NM-B561. 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.