Sony MBX-266 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Board number | MBX-266 |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| Added | September 28, 2021 |
| Updated | |
| Original file name | BIOS MBX-266 (Z50CR MB S1202-2 48.4RMOZ.021) VGA main.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, shared as a RAR archive of about 3.2 MB. The original file name, BIOS MBX-266 (Z50CR MB S1202-2 48.4RMOZ.021) VGA main.rar, indicates the Z50CR motherboard and a VGA main variant, so the board number should be checked against yours. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm the board number and revision match, and save a backup of the original chip contents.
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.