Apple 820-01700 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Board number | 820-01700 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 2.3 MB |
| Added | October 27, 2021 |
| Updated | |
| Original file name | 820-01700-A ORGINAL 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 an Apple laptop with board number 820-01700, supplied as a RAR archive of about 2.3 MB under the original file name 820-01700-A ORGINAL BIOS .rar. The facts do not list a model name, revision or flash chip size, so confirm the board number and revision against your own board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Read and save the original chip contents first so you have a way back if the write goes wrong.
For board 820-01700 the catalog also has 2 schematics, 6 boardview files, and 2 BIOS dumps.
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: Apple 820-01700. 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.