Sony MBX-223 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Board number | MBX-223 |
| Device | Laptop |
| Format | RAR |
| Size | 1.7 MB |
| Marks | tested by uploader |
| Added | March 6, 2021 |
| Updated | |
| Original file name | SONY MBX-223 TESTED OK .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 a Sony laptop, board number MBX-223, supplied as a RAR archive of about 1.7 MB. The uploader marked it as tested, but that is their own note and has not been independently verified here. A BIOS dump is used 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 on your motherboard match the file, and back up the original chip contents so you can restore them if needed.
For board MBX-223 the catalog also has 3 schematics and 12 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: Sony MBX-223. 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.