Sony MBX-250 BIOS (clean ME)
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Board number | MBX-250 |
| Device | Laptop |
| Format | ZIP |
| Size | 1.8 MB |
| Marks | clean ME |
| Added | May 6, 2021 |
| Updated | |
| Original file name | SONY VPCEG MBX-250 Z40HR_CLear me.BIN.zip |
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 Sony laptop, board number MBX-250, supplied as a ZIP archive of about 1.8 MB with the Intel ME region cleaned. The original file name, SONY VPCEG MBX-250 Z40HR_CLear me.BIN.zip, points to a VPCEG series model. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match the file before flashing, and back up the original chip contents first.
The catalog also lists 7 schematics and 4 BIOS dumps for board MBX-250.
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 MBX-250. 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.