Sony Z40UL MBX-278 BIOS (8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | Z40UL |
| Board number | MBX-278 |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| BIOS chip size | 8 MB |
| Added | June 5, 2024 |
| Updated | |
| Original file name | SONY MBX-278 Z40UL S2200-1 SLJ8C U6001 8MB .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
SONY MBX-278 Z40UL S2200-1 SLJ8C U6001 8MB BIOS dump for the Sony Z40UL laptop, board MBX-278, supplied for an 8 MB flash chip and packed as a RAR archive of about 3.2 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number on your motherboard matches MBX-278 and that the revision is the one you expect, then read and save the original chip contents as a backup.
For board MBX-278 the catalog also has 1 BIOS dump.
Description generated from the catalog data. ·
Related files
Browse more
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 Z40UL MBX-278. 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.