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Firmware/Mac/15.x

From The Apple Wiki

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 (2024-09-16) InstallAssistant.pkg 81cd39c145f3e8bf228aa59e7e1728ada152ecaf 14,477,883,930 Release Notes
Security Notes
15.0.1 24A348 3 October 2024 (2024-10-03) InstallAssistant.pkg 4bc3315325213492bbd3333978522edff4466035 14,477,806,278 Release Notes
15.1 24B83 28 October 2024 (2024-10-28) InstallAssistant.pkg dd9de210d96e0558bebd62562d4067e3d1731c41 14,550,621,811 Release Notes
Security Notes
24B2083 30 October 2024 (2024-10-30) InstallAssistant.pkg d54c0d76be965aca08cd1e5b4dafc2ff5dffee45 12,726,211,067 Release Notes
15.1.1 24B91 19 November 2024 (2024-11-19) 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 (2024-12-11) InstallAssistant.pkg 3011c88be5633bffbaa0dd93586f37f165d65e98 15,279,129,909 Release Notes
Security Notes
15.3 24D60 27 January 2025 (2025-01-27) InstallAssistant.pkg eb7a65ff8ad36717bd6be9cb15a5fe02f2804767 15,246,633,557 Release Notes
Security Notes
15.3.1 24D70 10 February 2025 (2025-02-10) 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 (2024-09-16) UniversalMac_15.0_24A335_Restore.ipsw 24fb273caae55fe9f878f8b3edc32e1be119379a 15,736,994,120 Release Notes
Security Notes
15.0.1 24A348 3 October 2024 (2024-10-03) UniversalMac_15.0.1_24A348_Restore.ipsw d1089bb4f6f6f6ad60480a45c9d2e91965fa2703 15,737,037,399 Release Notes
15.1 24B83 28 October 2024 (2024-10-28) UniversalMac_15.1_24B83_Restore.ipsw eeddb24db9a655c287d2145ee852c9e39e15b44c 15,738,221,177 Release Notes
Security Notes
15.1.1 24B91 19 November 2024 (2024-11-19) UniversalMac_15.1.1_24B91_Restore.ipsw b515c07a7322d27f9bc672ef40bc6e3d1b09bea3 15,755,042,223 Release Notes
Security Notes
15.2 24C101 11 December 2024 (2024-12-11) UniversalMac_15.2_24C101_Restore.ipsw 2728cc52d32c9bfe6182833eab9720a928d3666a 16,532,456,817 Release Notes
Security Notes
15.3 24D60 27 January 2025 (2025-01-27) UniversalMac_15.3_24D60_Restore.ipsw df74b8a291c1bb83491758d2546d72de1ab6386e 16,532,796,141 Release Notes
Security Notes
15.3.1 24D70 10 February 2025 (2025-02-10) 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 (2024-10-30) UniversalMac_15.1_24B2083_Restore.ipsw 26335096bfbfc19cbf00b77d439e9e532c5db06d 15,516,638,342 Release Notes
15.1.1 24B2091 19 November 2024 (2024-11-19) UniversalMac_15.1.1_24B2091_Restore.ipsw f9c870544bc208d9574eb07d8226cd80a77e13e2 15,516,666,958 Release Notes
Security Notes
15.2 24C101 11 December 2024 (2024-12-11) UniversalMac_15.2_24C101_Restore.ipsw 2728cc52d32c9bfe6182833eab9720a928d3666a 16,532,456,817 Release Notes
Security Notes
15.3 24D60 27 January 2025 (2025-01-27) UniversalMac_15.3_24D60_Restore.ipsw df74b8a291c1bb83491758d2546d72de1ab6386e 16,532,796,141 Release Notes
Security Notes
15.3.1 24D70 10 February 2025 (2025-02-10) 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 (2024-10-30) UniversalMac_15.1_24B2083_Restore.ipsw 26335096bfbfc19cbf00b77d439e9e532c5db06d 15,516,638,342 Release Notes
15.1.1 24B2091 19 November 2024 (2024-11-19) UniversalMac_15.1.1_24B2091_Restore.ipsw f9c870544bc208d9574eb07d8226cd80a77e13e2 15,516,666,958 Release Notes
Security Notes
15.2 24C101 11 December 2024 (2024-12-11) UniversalMac_15.2_24C101_Restore.ipsw 2728cc52d32c9bfe6182833eab9720a928d3666a 16,532,456,817 Release Notes
Security Notes
15.3 24D60 27 January 2025 (2025-01-27) UniversalMac_15.3_24D60_Restore.ipsw df74b8a291c1bb83491758d2546d72de1ab6386e 16,532,796,141 Release Notes
Security Notes
15.3.1 24D70 10 February 2025 (2025-02-10) 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 (2024-12-11) UniversalMac_15.2_24C2101_Restore.ipsw c8aa2a846b4d5ffc8e490607d9e306e52a50cd52 15,653,379,339 Release Notes
Security Notes