Boards 820-2828 2
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- IMac A1312 WORKING BIOS 100% telegram BIOS Repair-2025-09-16BIOS · 7.11 MB · 23 Sept 2025BIOS zip—7.11 MB
- IMACK 27 A1312 820 2828 A MX25L6406E WORKING BIOS 100% telegramBIOS · 820-2828 · 3.62 MB · 23 Sept 2025BIOS zip3.62 MB
- IMac A1312 WORKING BIOS 100%
Working boot firmware image for the Apple iMac A1312, supplied as a 6.66 MB RAR archive.
BIOS · 6.66 MB · 29 May 2023BIOS rar—6.66 MB - IMACK 27 A1312 820-2828-A MX25L6406E WORKING BIOS 100%
Working BIOS for the Apple iMac 27-inch A1312 with logic board 820-2828-A, dumped from an MX25L6406E chip. That Macronix 64 Mbit (8 MB) SPI flash stores the boot ROM.
BIOS · 820-2828 · 3.35 MB · 5 Jun 2023BIOS rar3.35 MB