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- Apple MacBook A1347 820-2577-A 4MB BIOS
Apple MacBook A1347 firmware dump for logic board 820-2577-A, a 4 MB image packed in a 2.66 MB ZIP archive.
BIOS · 820-2577 · 2.66 MB · 4 Jan 2022BIOS zip2.66 MB - A1347 820-5509 J64 PDF
Apple schematic for model A1347, the Mac mini, with logic board 820-5509 and project code J64, provided as a PDF inside a 1.49 MB RAR archive.
Schematic · 820-5509 · 1.49 MB · 28 Feb 2023Schematic rar1.49 MB - A1347 820-2993 J40I PDF
Schematic in PDF form, packed in a RAR, for the Apple Mac mini A1347 logic board 820-2993, with the project code J40I given in the name.
Schematic · 820-2993 · 1.65 MB · 5 Dec 2023Schematic rar1.65 MB - A1347 820-5509-A BIOS
BIOS (EFI firmware) dump for an Apple model A1347, the Mac mini, on logic board 820-5509-A, where the trailing letter is the board revision.
BIOS · 820-5509 · 3.81 MB · 9 Jul 2023BIOS rar3.81 MB - Apple MacBook A1347 820-2577-A BIOS
Firmware for the Apple MacBook A1347, which is the Mac mini, on logic board 820-2577 at revision A.
BIOS · 820-2577 · 2.66 MB · 27 Jul 2021BIOS zip2.66 MB - APPLE MINI A1347 820-2993-A BIOS
BIOS firmware archive for the Apple Mac mini A1347 with logic board 820-2993, revision A.
BIOS · 820-2993 · 3.64 MB · 5 Dec 2023BIOS rar3.64 MB - A1347 (MacMini) - 820-5509-A WORKING BIOS 100%
Firmware dump for the Apple Mac mini A1347 with logic board 820-5509-A, described in the name as a fully working BIOS image.
BIOS · 820-5509 · 7.61 MB · 1 Mar 2023BIOS rar7.61 MB - Apple Mac Mini A1347 - 820-5509 - 820-5509-A J64 MLB 2C PDF
Schematic for the Apple Mac mini A1347 logic board 820-5509, revision A, with J64 as the board code and MLB marking the main logic board.
Schematic · 820-5509 · 1.29 MB · 9 Apr 2023Schematic rar1.29 MB - APPLE MAC MINI A1347 820-3017-A WORKING BIOS 100% (TB)
Firmware dump for the Apple Mac mini A1347 on logic board 820-3017-A, described as a working, fully tested BIOS, with a TB tag in the name that is not further explained.
BIOS · 820-3017 · 3.67 MB · 9 Feb 2023BIOS rar3.67 MB - 2SA1347
PDF of 87.3 KB named after the 2SA1347 transistor and nothing else, so it is best regarded as a datasheet despite the schematic label.
Schematic · 87.3 KB · 1 Aug 2026Schematic pdf—87.3 KB - BIOS 820-2993-A HM65 MX25L6405
BIOS dump for Apple logic board 820-2993 revision A, the Mac mini A1347 board, noting the HM65 chipset and a Macronix MX25L6405 flash chip.
BIOS · 820-2993 · 3.76 MB · 5 Dec 2023BIOS rar3.76 MB