820-4668 is a Apple motherboard used in Apple devices. Enginerys has 5 schematics, 3 boardviews, 9 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that 820-4668 matches the number printed on your PCB, including the revision. Where to find it →
820-4668 schematics
- A1418 iMac 21.5-inch, Mid2014 820-4668-ASchematic · 820-4668 · 1.47 MB · 10 May 2025Schematic pdf1.47 MB
- iIMAC A1418 2014 820 4668 ASchematic · 820-4668 · 1.45 MB · 29 Apr 2025Schematic pdf1.45 MB
- Apple LB# 820 4668 schematic diagram wlSchematic · 820-4668 · 1.96 MB · 28 Apr 2025Schematic pdf1.96 MB
- A1418 iMac 21.5-inch, Mid2014 820-4668-A PDFSchematic · 820-4668 · 1.47 MB · 29 May 2023Schematic pdf1.47 MB
- 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
820-4668 boardviews
- A1418 iMac 21.5inch Mid2014 820-4668-ABoardview · 820-4668 · 1.58 MB · 3 Aug 2026Boardview cad1.58 MB
- A1418 iMac 21.5-inch, Mid2014 820-4668-ABoardview · 820-4668 · 1.19 MB · 10 May 2025Boardview pcb1.19 MB
- IMAC A1418 2014 820 4668Boardview · 820-4668 · 478 KB · 29 Apr 2025Boardview brd478 KB
820-4668 BIOS dumps
- 820-4668BIOS · 820-4668 · 8.00 MB · 3 Aug 2026BIOS bin8.00 MB
- BIOS 820-4668.BINBIOS · 820-4668 · 3.87 MB · 3 Aug 2026BIOS zip3.87 MB
- A1418 820-4668-A vina.binBIOS · 820-4668 · 3.91 MB · 2 May 2026BIOS zip3.91 MB
- 820-4668-A WORKING BIOS 100% telegram BIOS Repair-2025-09-16BIOS · 820-4668 · 7.87 MB · 16 Sept 2025BIOS zip7.87 MB
- Apple iMAC A1418 820-4668-ABIOS · 820-4668 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-4668-A BF clean meBIOS · 820-4668 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- 820-4668-A OOOKKKKBIOS · 820-4668 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- A1418 820 4668 A Egmntech Test edıldı okBIOS · 820-4668 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- 820-4668-A WORKING BIOS 100%
Firmware dump for the Apple logic board 820-4668-A, packed as a 7.11 MB RAR archive and labelled as a fully working BIOS image.
BIOS · 820-4668 · 7.11 MB · 29 May 2023BIOS rar7.11 MB
820-4668 archives
- Apple iMAC A1418 820-4668-AArchive · 820-4668 · 3.57 MB · 30 Sept 2019Archive rar3.57 MB
Questions about 820-4668
Is there a schematic for 820-4668?
Yes. Enginerys lists 5 schematic files for 820-4668. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-4668?
Yes, 3 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 820-4668 board?
820-4668 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.