Sony PCG-7154M MBX-202 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | PCG-7154M |
| Board number | MBX-202 |
| Device | Laptop |
| Format | RAR |
| Size | 0.8 MB |
| Added | September 21, 2021 |
| Updated | |
| Original file name | SONY PCG-7154M_MBX_202_M791.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 Sony PCG-7154M laptop, board number MBX-202, supplied as a RAR archive named SONY PCG-7154M_MBX_202_M791.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number on your motherboard matches MBX-202 and back up the original chip contents so you can restore them if needed.
The catalog also lists 4 schematics and 2 BIOS dumps for board MBX-202.
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: Sony PCG-7154M MBX-202. 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.