Type
Format
- Name Type Board Source Added Size
- Apple iPad Air 2 MLB 820 3633 schematic diagram TSLSchematic · 820-3633 · 1.93 MB · 28 Apr 2025Schematic pdf1.93 MB
- Schematic APPLE MC374 A1278 820 2879 B K6Schematic · 820-2879 · 2.47 MB · 28 Apr 2025Schematic pdf2.47 MB
- Eletro X APPLE A1466 2015 (820 00165 A)Schematic · 820-00165 · 4.97 MB · 28 Apr 2025Schematic pdf4.97 MB
- Eletro X APPLE A1466 (820 3437 B)Schematic · 820-3437 · 4.33 MB · 28 Apr 2025Schematic pdf4.33 MB
- J59 820 2997 APPLE THUNDERBOLT 27 Display LSSchematic · 820-2997 · 894 KB · 28 Apr 2025Schematic pdf894 KB
- Eletro X APPLE A1181 (820 2279 A)Schematic · 820-2279 · 4.07 MB · 28 Apr 2025Schematic pdf4.07 MB
- Apple X2819 MLB 820 03286 051 09344Boardview · 820-03286 · 3.85 MB · 28 Apr 2025Boardview bvr3.85 MB
- Apple LB 820 3330 schematic diagram LSchematic · 820-3330 · 9.38 MB · 28 Apr 2025Schematic pdf9.38 MB
- Apple MLB 820 3588 schematic diagramSchematic · 820-3588 · 2.48 MB · 28 Apr 2025Schematic pdf2.48 MB
- Apple MLB 820 3662 schematic diagram LxSchematic · 820-3662 · 1.52 MB · 28 Apr 2025Schematic pdf1.52 MB
- Apple LB# 820 4668 schematic diagram wlSchematic · 820-4668 · 1.96 MB · 28 Apr 2025Schematic pdf1.96 MB
- Apple LB 820 00244 schematic diagram wolSchematic · 820-00244 · 1.26 MB · 28 Apr 2025Schematic pdf1.26 MB
- Apple LB# 820 3476 schematic diagram wlSchematic · 820-3476 · 2.06 MB · 28 Apr 2025Schematic pdf2.06 MB
- Apple LB 820 3462 (L) schematic diagram SSchematic · 820-3462 · 1.83 MB · 28 Apr 2025Schematic pdf1.83 MB
- Apple LB# 820 3478 schematic diagram TSLSchematic · 820-3478 · 2.09 MB · 28 Apr 2025Schematic pdf2.09 MB
- Apple K23F 051 8233 G 820 2733 A iMac 27 A1312Schematic · 820-2733 · 2.94 MB · 28 Apr 2025Schematic pdf2.94 MB
- APPLE K18 MLB A1286 WHITE ARROW 051 8504 820 2850Schematic · 820-2850 · 2.05 MB · 28 Apr 2025Schematic pdf2.05 MB
- Apple LB 820 00138 schematic diagram LxSchematic · 820-00138 · 1.61 MB · 28 Apr 2025Schematic pdf1.61 MB
- Apple LB 820 3190 schematic diagram LxSchematic · 820-3190 · 1.59 MB · 28 Apr 2025Schematic pdf1.59 MB
- APPLE K91F K91X FLYING DUTCHMAN 051 8620 820 2915Schematic · 820-2915 · 2.40 MB · 28 Apr 2025Schematic pdf2.40 MB
- Apple J113 MLB 820 00165 051 00385Schematic · 820-00165 · 1.27 MB · 28 Apr 2025Schematic pdf1.27 MB
- apple 820 00165BIOS · 820-00165 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- Apple iMac 27 A1312 (SCH K23 MLB) SchematicsSchematic · 1.51 MB · 28 Apr 2025Schematic pdf—1.51 MB
- apple A1342 820 2877 b bios okBIOS · 820-2877 · 4.00 MB · 28 Apr 2025BIOS bin4.00 MB
- APPLE A1297 K20 051 7656 820 2390Schematic · 820-2390 · 2.20 MB · 28 Apr 2025Schematic pdf2.20 MB
- Apple 820 4924 schmematic diagram LxSchematic · 820-4924 · 1.46 MB · 28 Apr 2025Schematic pdf1.46 MB
- APPLE 820 3437 BDocument · 820-3437 · 522 KB · 28 Apr 2025Document txt522 KB
- AFS Apple MAC 1278 820 2936 B BIOSBIOS · 820-2936 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- AFS APPLE iMac 21.5 A1418 820 01061 ABIOS · 820-01061 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- Apple 820 2101 ABIOS · 820-2101 · 2.00 MB · 28 Apr 2025BIOS bin2.00 MB
- AFS BIOS APPLE IMAC 16.2 A1418 2889 820 00034 A 25L6473EBIOS · 820-00034 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- AFS Apple A1534 820 00244 BiosBIOS · 820-00244 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- UNLOCKED APPLE MACBOOK 820-3115-B TESTED 100% OKBIOS · 820-3115 · 8.00 MB · 21 Apr 2025BIOS bin8.00 MB
- A1278 -820-3115-B OK U BOS2 BIN
Firmware for an Apple MacBook model A1278 on logic board 820-3115, revision B, marked as working (OK). Apple uses the 820-xxxx pattern for logic board part numbers.
BIOS · 820-3115 · 3.89 MB · 21 Apr 2025BIOS rar3.89 MB - 820-00840-A
Apple boardview for logic board 820-00840, revision A, supplied as a 142 KB zip. Apple assigns 820-xxxxx numbers to its logic boards, and the number is printed on the…
Boardview · 820-00840 · 142 KB · 14 Apr 2025Boardview zip142 KB - 820-00840-A
Schematic PDF for Apple logic board 820-00840, revision A, 6.68 MB in size. It documents power rails, the power-on sequence, SMC-related signals and component values…
Schematic · 820-00840 · 6.68 MB · 14 Apr 2025Schematic pdf6.68 MB - 820-00840-ABoardview · 820-00840 · 142 KB · 11 Apr 2025Boardview zip142 KB
- 820-00840-ASchematic · 820-00840 · 6.68 MB · 11 Apr 2025Schematic pdf6.68 MB
- A2251 820-01949-07 U3060
Raw 1MB firmware dump from a MacBook model A2251 logic board 820-01949-07, read from the chip at location U3060.
BIOS · 820-01949 · 1.00 MB · 5 Apr 2025BIOS bin1.00 MB - A2251 820-01949-07 UB260
Firmware image read from position UB260 on the Apple logic board 820-01949-07 used in the A2251 MacBook, delivered as a 1.00 MB binary.
BIOS · 820-01949 · 1.00 MB · 5 Apr 2025BIOS bin1.00 MB
About macbook & apple logic boards
Apple logic boards are identified by a number that starts with 820- (for example 820-00165), printed on the board itself. The A-number on the bottom case (A1708, A2337…) covers several years and several boards, so the 820 number is the reliable key.