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- 820-2530BIOS · 820-2530 · 1.39 MB · 10 Jul 2019BIOS zip1.39 MB
- 820-2530-ABIOS · 820-2530 · 1.39 MB · 10 Apr 2024BIOS zip1.39 MB
- 820-2530-ABIOS · 820-2530 · 1.39 MB · 26 May 2022BIOS zip1.39 MB
- 820-2530-ABIOS · 820-2530 · 1.39 MB · 10 Dec 2020BIOS zip1.39 MB
- 820-2530-ABIOS · 820-2530 · 1.39 MB · 10 Dec 2020BIOS zip1.39 MB
- 820-2530-A (Luirons Bios)BIOS · 820-2530 · 1.28 MB · 23 Feb 2021BIOS rar1.28 MB
- Apple A1278 820-2530-A BACKUP OKBIOS · 820-2530 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Bios MACBOOK PRO A1278 820 2530 ABIOS · 820-2530 · 4.00 MB · 28 Apr 2025BIOS bin4.00 MB
- Bios MACBOOK PRO A1278 820-2530-ABIOS · 820-2530 · 4.00 MB · 8 Dec 2022BIOS bin4.00 MB
- Apple A1278 820-2530-A BACKUP OKBIOS · 820-2530 · 4.00 MB · 9 Jul 2019BIOS bin4.00 MB
- 820-2530-A telegram BIOS Repair-2025-09-16BIOS · 820-2530 · 1.52 MB · 16 Sept 2025BIOS zip1.52 MB
- Apple MacBook Pro A1278 MLB K24 PVT 820-2530BIOS · 820-2530 · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- Apple A1278 K24 820-2530-A 2009 4MB BIOS OLD 100% OKBIOS · 820-2530 · 1.28 MB · 19 Jan 2026BIOS rar1.28 MB
- Apple A1278 820 2530 A BACKUP OK telegram BIOS Repair 2025 09 16BIOS · 820-2530 · 1.52 MB · 17 Sept 2025BIOS zip1.52 MB
- Apple A1278 K24 820 2530 A 2009 13 INCH 4MB BIOS telegram BIOS RepairBIOS · 820-2530 · 2.91 MB · 17 Sept 2025BIOS zip2.91 MB
- 820-2530-A
Firmware dump for an Apple logic board numbered 820-2530-A, with no model name stated, packed as a 1.28 MB RAR.
BIOS · 820-2530 · 1.28 MB · 19 Dec 2018BIOS rar1.28 MB - Apple A1278 K24 820-2530-A 2009 13 INCH 4MB BIOS
BIOS (EFI firmware) dump for the Apple A1278 13-inch MacBook board 820-2530-A, codename K24, labelled 2009 and 4MB in the name, which points to the SPI flash capacity.
BIOS · 820-2530 · 2.60 MB · 27 Nov 2022BIOS rar2.60 MB - 820-2530-A
Apple firmware dump for logic board 820-2530, revision A, stored as a 4.00 MB raw binary.
BIOS · 820-2530 · 4.00 MB · 2 Oct 2022BIOS bin4.00 MB - 820-2530-A
Firmware archive tied to Apple logic board 820-2530-A, using Apple's 820-xxxx board numbering with an A revision suffix.
BIOS · 820-2530 · 1.39 MB · 17 Nov 2020BIOS zip1.39 MB - Apple A1278 820-2530-A BACKUP OK
Firmware backup for the Apple A1278 MacBook Pro 13-inch built on logic board 820-2530-A, with the name marking the dump as a verified good backup.
BIOS · 820-2530 · 1.28 MB · 9 Oct 2017BIOS rar1.28 MB - Apple A1278 K24 820-2530-A 2009 4MB BIOS OLD 100% OK
Raw 4 MB BIOS (EFI firmware) dump for an Apple A1278 MacBook Pro, board 820-2530-A with the K24 code, dated 2009 and labelled as an older version reported fully working.
BIOS · 820-2530 · 4.00 MB · 15 Sept 2026BIOS bin4.00 MB