Sony MBX-280 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Board number | MBX-280 |
| Device | Laptop |
| Format | RAR |
| Size | 3.4 MB |
| Added | January 10, 2022 |
| Updated | |
| Original file name | MBX-280 Z50UL MB S2202-1 48.4YH01-011 .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 with board number MBX-280, supplied as a RAR archive of about 3.4 MB. The original file name is MBX-280 Z50UL MB S2202-1 48.4YH01-011 .rar, which includes the board number and an additional reference string, so you can compare it against the label on your own board. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
For board MBX-280 the catalog also has 2 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-280. 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.