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This is a list of firmware for Mac on macOS 15.x. For more Mac firmware, see Firmware/Mac. For all firmware, see Firmware.
Intel Macs
Version | Build | Release Date | Download URL | SHA1 Hash | File Size | Documentation |
---|---|---|---|---|---|---|
15.0 | 24A335 | 16 September 2024 | 81cd39c145f3e8bf228aa59e7e1728ada152ecaf
|
14,477,883,930 | Release Notes Security Notes | |
15.0.1 | 24A348 | 3 October 2024 | 4bc3315325213492bbd3333978522edff4466035
|
14,477,806,278 | Release Notes | |
15.1 | 24B83 | 28 October 2024 | InstallAssistant.pkg | dd9de210d96e0558bebd62562d4067e3d1731c41
|
14,550,621,811 | Release Notes Security Notes |
24B2083 | 30 October 2024 | InstallAssistant.pkg | d54c0d76be965aca08cd1e5b4dafc2ff5dffee45
|
12,726,211,067 | Release Notes | |
15.1.1 | 24B91 | 19 November 2024 | InstallAssistant.pkg | 3515b335ffa2714ca45b74f7c15fd6cbd0b60f88
|
14,553,556,992 | Release Notes Security Notes |
24B2091 | InstallAssistant.pkg | b7838344b73c6b39a992fef94f0f6ba5580f4648
|
12,727,243,724 | Release Notes Security Notes | ||
15.2 | 24C101 | 11 December 2024 | InstallAssistant.pkg | 3011c88be5633bffbaa0dd93586f37f165d65e98
|
15,279,129,909 | Release Notes Security Notes |
15.3 | 24D60 | 27 January 2025 | InstallAssistant.pkg | eb7a65ff8ad36717bd6be9cb15a5fe02f2804767
|
15,246,633,557 | Release Notes Security Notes |
15.3.1 | 24D70 | 10 February 2025 | InstallAssistant.pkg | 8e71067f8586fcf0ff1970c727e055e327548f51
|
15,248,873,054 | Release Notes |
Apple Silicon Macs
Version | Build | Release Date | Download URL | SHA1 Hash | File Size | Documentation |
---|---|---|---|---|---|---|
15.0 | 24A335 | 16 September 2024 | UniversalMac_15.0_24A335_Restore.ipsw | 24fb273caae55fe9f878f8b3edc32e1be119379a
|
15,736,994,120 | Release Notes Security Notes |
15.0.1 | 24A348 | 3 October 2024 | UniversalMac_15.0.1_24A348_Restore.ipsw | d1089bb4f6f6f6ad60480a45c9d2e91965fa2703
|
15,737,037,399 | Release Notes |
15.1 | 24B83 | 28 October 2024 | UniversalMac_15.1_24B83_Restore.ipsw | eeddb24db9a655c287d2145ee852c9e39e15b44c
|
15,738,221,177 | Release Notes Security Notes |
15.1.1 | 24B91 | 19 November 2024 | UniversalMac_15.1.1_24B91_Restore.ipsw | b515c07a7322d27f9bc672ef40bc6e3d1b09bea3
|
15,755,042,223 | Release Notes Security Notes |
15.2 | 24C101 | 11 December 2024 | UniversalMac_15.2_24C101_Restore.ipsw | 2728cc52d32c9bfe6182833eab9720a928d3666a
|
16,532,456,817 | Release Notes Security Notes |
15.3 | 24D60 | 27 January 2025 | UniversalMac_15.3_24D60_Restore.ipsw | df74b8a291c1bb83491758d2546d72de1ab6386e
|
16,532,796,141 | Release Notes Security Notes |
15.3.1 | 24D70 | 10 February 2025 | UniversalMac_15.3.1_24D70_Restore.ipsw | c2b5bca53c6cf475e7a2a0b6d6c0db19477d69eb
|
16,532,837,554 | Release Notes |
M4
Version | Build | Release Date | Download URL | SHA1 Hash | File Size | Documentation |
---|---|---|---|---|---|---|
15.0 | 24A8332 | Preinstalled | — | |||
15.1 | 24B2082 | — | ||||
24B2083 | 30 October 2024 | UniversalMac_15.1_24B2083_Restore.ipsw | 26335096bfbfc19cbf00b77d439e9e532c5db06d
|
15,516,638,342 | Release Notes | |
15.1.1 | 24B2091 | 19 November 2024 | UniversalMac_15.1.1_24B2091_Restore.ipsw | f9c870544bc208d9574eb07d8226cd80a77e13e2
|
15,516,666,958 | Release Notes Security Notes |
15.2 | 24C101 | 11 December 2024 | UniversalMac_15.2_24C101_Restore.ipsw | 2728cc52d32c9bfe6182833eab9720a928d3666a
|
16,532,456,817 | Release Notes Security Notes |
15.3 | 24D60 | 27 January 2025 | UniversalMac_15.3_24D60_Restore.ipsw | df74b8a291c1bb83491758d2546d72de1ab6386e
|
16,532,796,141 | Release Notes Security Notes |
15.3.1 | 24D70 | 10 February 2025 | UniversalMac_15.3.1_24D70_Restore.ipsw | c2b5bca53c6cf475e7a2a0b6d6c0db19477d69eb
|
16,532,837,554 | Release Notes |
M4 Pro & Max
Version | Build | Release Date | Download URL | SHA1 Hash | File Size | Documentation |
---|---|---|---|---|---|---|
15.1 | 24B2082 | Preinstalled | — | |||
24B2083 | 30 October 2024 | UniversalMac_15.1_24B2083_Restore.ipsw | 26335096bfbfc19cbf00b77d439e9e532c5db06d
|
15,516,638,342 | Release Notes | |
15.1.1 | 24B2091 | 19 November 2024 | UniversalMac_15.1.1_24B2091_Restore.ipsw | f9c870544bc208d9574eb07d8226cd80a77e13e2
|
15,516,666,958 | Release Notes Security Notes |
15.2 | 24C101 | 11 December 2024 | UniversalMac_15.2_24C101_Restore.ipsw | 2728cc52d32c9bfe6182833eab9720a928d3666a
|
16,532,456,817 | Release Notes Security Notes |
15.3 | 24D60 | 27 January 2025 | UniversalMac_15.3_24D60_Restore.ipsw | df74b8a291c1bb83491758d2546d72de1ab6386e
|
16,532,796,141 | Release Notes Security Notes |
15.3.1 | 24D70 | 10 February 2025 | UniversalMac_15.3.1_24D70_Restore.ipsw | c2b5bca53c6cf475e7a2a0b6d6c0db19477d69eb
|
16,532,837,554 | Release Notes |
M4 MacBook Air
Version | Build | Release Date | Download URL | SHA1 Hash | File Size | Documentation |
---|---|---|---|---|---|---|
15.2 | 24C2101 | 11 December 2024 | UniversalMac_15.2_24C2101_Restore.ipsw | c8aa2a846b4d5ffc8e490607d9e306e52a50cd52
|
15,653,379,339 | Release Notes Security Notes |