Apple MacBook A1534 820-00244 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | MacBook A1534 |
| Board number | 820-00244 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 3.9 MB |
| Added | September 23, 2019 |
| Updated | |
| Original file name | Apple MacBook A1534 820-00244 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
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools Posted: 9/23/19 ● live
Description
BIOS dump for the Apple MacBook A1534 laptop, board number 820-00244, supplied as a RAR archive of about 3.9 MB under the original file name Apple MacBook A1534 820-00244 Bios.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before flashing, confirm that the board number on your logic board matches 820-00244, and read and back up the chip's original contents so you can restore them if needed.
The catalog also lists 2 schematics and 2 boardview files for board 820-00244.
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 MacBook A1534 820-00244. 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.