Apple A1181 820-2279 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1181 |
| Board number | 820-2279 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 1.2 MB |
| Added | April 10, 2022 |
| Updated | |
| Original file name | Apple A1181 K36 - 820-2279-A - SST25VF016B - BIOS.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 Apple A1181 laptop, board number 820-2279 (file name lists revision-style suffix "-A" and chip SST25VF016B). The archive is a RAR of about 1.2 MB, named "Apple A1181 K36 - 820-2279-A - SST25VF016B - BIOS.rar". A technician uses a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision on your logic board match the file name before flashing, and read and save the original chip contents first so you can restore them if needed.
The catalog also lists 1 schematic and 1 boardview file for board 820-2279.
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 A1181 820-2279. 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.