Apple 1261 820-2262 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | 1261 |
| Board number | 820-2262 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | 7Z |
| Size | 1.3 MB |
| Added | August 29, 2020 |
| Updated | |
| Original file name | APPLE 1261 820-2262-a bios.7z |
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 Apple 1261 laptop, board number 820-2262, supplied as a 7Z archive of about 1.3 MB under the original file name APPLE 1261 820-2262-a bios.7z. Technicians use a dump like this 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 save the original chip contents so you can restore them if needed.
For board 820-2262 the catalog also has 1 BIOS dump.
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: Apple 1261 820-2262. 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.