Sony MBX-266 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Board number | MBX-266 |
| Device | Laptop |
| Format | RAR |
| Size | 2.4 MB |
| Marks | includes EC firmware |
| Added | January 23, 2018 |
| Updated | |
| Original file name | SONY EC+ MAIN MBX-266 z50CR MB S1202-2 48.4RM02.021.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 laptop board MBX-266, supplied as a RAR archive of about 2.4 MB, and the file includes EC/KBC firmware alongside the main BIOS. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update, and the bundled EC/KBC firmware can help when the embedded controller also needs restoring. Before writing anything, confirm that the board number and revision match your board, and save the original chip contents as a backup.
For board MBX-266 the catalog also has 2 schematics and 18 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-266. 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.