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- BIOS Apple iMac 27 Late 2013 (820-3481-A)
BIOS image for the Apple iMac 27-inch Late 2013, logic board 820-3481-A, compressed in a 7.80 MB RAR.
BIOS · 820-3481 · 7.80 MB · 28 Mar 2022BIOS rar7.80 MB - Apple iMac 27 Late 2013 A1237 820-2179-C
EFI firmware dump labelled for an Apple iMac 27 inch Late 2013, A1237, with logic board 820-2179-C, revision C.
BIOS · 820-2179 · 4.00 MB · 23 Oct 2021BIOS bin4.00 MB - APPLE IMAC A1418 LATE 2015 J117 MLB 820 00034 051 00081 SCHEMATIC
Schematic in a RAR archive for the Apple iMac A1418 Late 2015, codename J117, covering logic board 820-00034 with the reference 051-00081 also listed.
Schematic · 820-00034 · 1.36 MB · 13 Dec 2021Schematic rar1.36 MB - APPLE IMAC A1418 LATE 2015 J117 MLB 820 00034 051 00081 BOARDVIEW
Boardview for the Apple iMac A1418 Late 2015 (J117) logic board 820-00034, cross-referenced to schematic 051-00081.
Boardview · 820-00034 · 94.3 KB · 20 Jun 2020Boardview rar94.3 KB - APPLE IMAC A1418 LATE 2015 J117 MLB 820 00034 051 00081 BOARDVIEW
Boardview for the Apple iMac A1418 Late 2015, project J117, logic board 820-00034 linked to schematic 051-00081, in a small 140 KB RAR.
Boardview · 820-00034 · 140 KB · 11 Nov 2021Boardview rar140 KB - Apple iMac 27 Late 2013 (820-3481-A) Clear me
Cleaned EFI firmware for the Apple iMac 27 inch Late 2013 on logic board 820-3481-A, the Clear me note implying the image was prepared without the original machine data.
BIOS · 820-3481 · 8.00 MB · 21 Jul 2020BIOS bin8.00 MB - APPLE IMAC A1418 LATE 2015 J117 MLB 820 00034 051 00081 SCHEMATIC
Schematic for the Apple iMac A1418 Late 2015, code name J117, logic board 820-00034 with the 051-00081 schematic number, packed in a 1.36 MB RAR archive.
Schematic · 820-00034 · 1.36 MB · 23 Jan 2022Schematic rar1.36 MB - APPLE IMAC A1418 EMC 3069 mid 2017 820 01061 A WORKING BIOS 100%
BIOS dump for the Apple iMac A1418, EMC 3069, Mid 2017, logic board 820-01061-A, labelled as fully working.
BIOS · 820-01061 · 9.09 MB · 3 Jul 2023BIOS rar9.09 MB - Imac A1224 MX25L3205 20230619 13749 WORKING BIOS 100%
Working BIOS dump for an Apple iMac A1224, read from an MX25L3205 flash chip, a 32 Mbit (4 MB) Macronix SPI part, with a 2023-06-19 date in the name.
BIOS · 1.29 MB · 20 Jun 2023BIOS rar—1.29 MB - iMac Retina 5K A2115 2019 27 - 820-01236 - 051-032
Boardview for the 2019 27-inch iMac Retina 5K, model A2115, logic board 820-01236, packed as a 447 KB ZIP.
Boardview · 820-01236 · 447 KB · 27 Feb 2025Boardview zip447 KB - IMAC 2015 i5 a1418 EMC 2833-820-00431a WORKING BIOS 100%
Working BIOS image for an Apple iMac 2015 with Core i5, model A1418, EMC 2833, logic board 820-00431-A, reported as fully functional.
BIOS · 820-00431 · 4.34 MB · 18 Dec 2023BIOS rar4.34 MB - 820-3481-ABIOS · 820-3481 · 8.00 MB · 4 Jan 2024BIOS bin8.00 MB
- iMac 27 A1419 - 820-3299 EMC2546 BRD
Boardview for the iMac 27 inch model A1419, EMC 2546, logic board 820-3299, supplied in BRD format inside a 209 KB RAR archive.
Boardview · 820-3299 · 209 KB · 1 Oct 2023Boardview rar209 KB - A1418 iMac 21.5-inch, Mid2014 820-4668-A PDF
Schematic in PDF form for the Apple iMac 21.5-inch Mid 2014, model A1418, covering logic board 820-4668-A, compressed into a 1.44 MB RAR archive.
Schematic · 820-4668 · 1.44 MB · 29 May 2023Schematic rar1.44 MB - Apple A1418 -2013 - CPU I5 5575R 820-00431-A
BIOS / EFI firmware in a RAR archive for an Apple A1418 iMac, 2013 per the name, fitted with a Core i5-5575R processor and logic board 820-00431-A.
BIOS · 820-00431 · 4.29 MB · 13 Dec 2021BIOS rar4.29 MB - Apple A1311 K60 21.5 Mid 2011 820-3126-A WORKING BIOS 100%
Firmware dump for the Apple iMac 21.5-inch Mid 2011, model A1311 with board code K60 and logic board 820-3126-A, marked as working.
BIOS · 820-3126 · 3.41 MB · 11 Feb 2023BIOS rar3.41 MB - Apple K22 PVT 051-7845
Apple archive for the K22 project at PVT stage, with reference 051-7845. Apple uses 051- numbers for schematic and design documents.
Archive · 1.43 MB · 10 Aug 2021Archive rar—1.43 MB - MACKBOOK A1418 CPU i5 5575R 820 00431 A 2013 21 5 WORKING BIOS 100%
Working EFI firmware dump for the Apple iMac A1418, the 21.5-inch 2013 desktop, even though the name calls it a MacBook.
BIOS · 820-00431 · 6.24 MB · 13 Dec 2023BIOS rar6.24 MB