December 22, 2024
Apple Firmware

iMac 24-inch (M1, 4-ports)
IPSW Download

Select an iMac 24-inch (M1, 4-ports) firmware version to download. These IPSW links are compatible with model identifier iMac21,1 and model number A2438.
15.2
SIGNED

macOS 15.2

SIGNED
UniversalMac_15.2_24C101_Restore.ipsw
Released: December 11, 2024
Build: 24C101
15.1.1
SIGNED

macOS 15.1.1

SIGNED
UniversalMac_15.1.1_24B91_Restore.ipsw
Released: November 19, 2024
Build: 24B91
15.1
SIGNED

macOS 15.1

SIGNED
UniversalMac_15.1_24B83_Restore.ipsw
Released: October 28, 2024
Build: 24B83
15.0.1
SIGNED

macOS 15.0.1

SIGNED
UniversalMac_15.0.1_24A348_Restore.ipsw
Released: October 3, 2024
Build: 24A348
15.0
SIGNED

macOS 15.0

SIGNED
UniversalMac_15.0_24A335_Restore.ipsw
Released: September 16, 2024
Build: 24A335
14.6.1
SIGNED

macOS 14.6.1

SIGNED
UniversalMac_14.6.1_23G93_Restore.ipsw
Released: August 7, 2024
Build: 23G93
14.6
SIGNED

macOS 14.6

SIGNED
UniversalMac_14.6_23G80_Restore.ipsw
Released: July 29, 2024
Build: 23G80
14.5
SIGNED

macOS 14.5

SIGNED
UniversalMac_14.5_23F79_Restore.ipsw
Released: May 13, 2024
Build: 23F79
14.4.1
SIGNED

macOS 14.4.1

SIGNED
UniversalMac_14.4.1_23E224_Restore.ipsw
Released: March 25, 2024
Build: 23E224
14.4
SIGNED

macOS 14.4

SIGNED
UniversalMac_14.4_23E214_Restore.ipsw
Released: March 7, 2024
Build: 23E214
14.3.1
SIGNED

macOS 14.3.1

SIGNED
UniversalMac_14.3.1_23D60_Restore.ipsw
Released: February 8, 2024
Build: 23D60
14.3
SIGNED

macOS 14.3

SIGNED
UniversalMac_14.3_23D56_Restore.ipsw
Released: January 22, 2024
Build: 23D56
14.2.1
SIGNED

macOS 14.2.1

SIGNED
UniversalMac_14.2.1_23C71_Restore.ipsw
Released: December 19, 2023
Build: 23C71
14.2
SIGNED

macOS 14.2

SIGNED
UniversalMac_14.2_23C64_Restore.ipsw
Released: December 11, 2023
Build: 23C64
14.1.2
SIGNED

macOS 14.1.2

SIGNED
UniversalMac_14.1.2_23B92_Restore.ipsw
Released: November 30, 2023
Build: 23B92
14.1.1
SIGNED

macOS 14.1.1

SIGNED
UniversalMac_14.1.1_23B81_Restore.ipsw
Released: November 7, 2023
Build: 23B81
14.1
SIGNED

macOS 14.1

SIGNED
UniversalMac_14.1_23B74_Restore.ipsw
Released: October 25, 2023
Build: 23B74
14.0
SIGNED

macOS 14.0

SIGNED
UniversalMac_14.0_23A344_Restore.ipsw
Released: September 26, 2023
Build: 23A344
13.6
SIGNED

macOS 13.6

SIGNED
UniversalMac_13.6_22G120_Restore.ipsw
Released: September 21, 2023
Build: 22G120
13.5.2
SIGNED

macOS 13.5.2

SIGNED
UniversalMac_13.5.2_22G91_Restore.ipsw
Released: September 7, 2023
Build: 22G91
13.5.1
SIGNED

macOS 13.5.1

SIGNED
UniversalMac_13.5.1_22G90_Restore.ipsw
Released: August 17, 2023
Build: 22G90
13.5
SIGNED

macOS 13.5

SIGNED
UniversalMac_13.5_22G74_Restore.ipsw
Released: July 24, 2023
Build: 22G74
13.4.1
SIGNED

macOS 13.4.1

SIGNED
UniversalMac_13.4.1_22F82_Restore.ipsw
Released: June 21, 2023
Build: 22F82
13.4
SIGNED

macOS 13.4

SIGNED
UniversalMac_13.4_22F66_Restore.ipsw
Released: May 18, 2023
Build: 22F66
13.3.1
SIGNED

macOS 13.3.1

SIGNED
UniversalMac_13.3.1_22E261_Restore.ipsw
Released: April 7, 2023
Build: 22E261
13.3
SIGNED

macOS 13.3

SIGNED
UniversalMac_13.3_22E252_Restore.ipsw
Released: March 27, 2023
Build: 22E252
13.2.1
SIGNED

macOS 13.2.1

SIGNED
UniversalMac_13.2.1_22D68_Restore.ipsw
Released: February 13, 2023
Build: 22D68
13.2
SIGNED

macOS 13.2

SIGNED
UniversalMac_13.2_22D49_Restore.ipsw
Released: January 23, 2023
Build: 22D49
13.1
SIGNED

macOS 13.1

SIGNED
UniversalMac_13.1_22C65_Restore.ipsw
Released: December 13, 2022
Build: 22C65
13.0.1
SIGNED

macOS 13.0.1

SIGNED
UniversalMac_13.0.1_22A400_Restore.ipsw
Released: November 9, 2022
Build: 22A400
13.0
SIGNED

macOS 13.0

SIGNED
UniversalMac_13.0_22A380_Restore.ipsw
Released: October 24, 2022
Build: 22A380
12.6
SIGNED

macOS 12.6

SIGNED
UniversalMac_12.6_21G115_Restore.ipsw
Released: September 12, 2022
Build: 21G115
12.5.1
SIGNED

macOS 12.5.1

SIGNED
UniversalMac_12.5.1_21G83_Restore.ipsw
Released: August 17, 2022
Build: 21G83
12.5
SIGNED

macOS 12.5

SIGNED
UniversalMac_12.5_21G72_Restore.ipsw
Released: July 20, 2022
Build: 21G72
12.4
SIGNED

macOS 12.4

SIGNED
UniversalMac_12.4_21F79_Restore.ipsw
Released: May 16, 2022
Build: 21F79
12.3.1
SIGNED

macOS 12.3.1

SIGNED
UniversalMac_12.3.1_21E258_Restore.ipsw
Released: March 31, 2022
Build: 21E258
12.3
SIGNED

macOS 12.3

SIGNED
UniversalMac_12.3_21E230_Restore.ipsw
Released: March 14, 2022
Build: 21E230
12.2.1
SIGNED

macOS 12.2.1

SIGNED
UniversalMac_12.2.1_21D62_Restore.ipsw
Released: February 10, 2022
Build: 21D62
12.2
SIGNED

macOS 12.2

SIGNED
UniversalMac_12.2_21D49_Restore.ipsw
Released: January 26, 2022
Build: 21D49
12.1
SIGNED

macOS 12.1

SIGNED
UniversalMac_12.1_21C52_Restore.ipsw
Released: December 13, 2021
Build: 21C52
12.0.1
SIGNED

macOS 12.0.1

SIGNED
UniversalMac_12.0.1_21A559_Restore.ipsw
Released: November 4, 2021
Build: 21A559
11.6
SIGNED

macOS 11.6

SIGNED
UniversalMac_11.6_20G165_Restore.ipsw
Released: September 17, 2021
Build: 20G165
11.5.2
SIGNED

macOS 11.5.2

SIGNED
UniversalMac_11.5.2_20G95_Restore.ipsw
Released: August 11, 2021
Build: 20G95
11.5.1
SIGNED

macOS 11.5.1

SIGNED
UniversalMac_11.5.1_20G80_Restore.ipsw
Released: July 26, 2021
Build: 20G80
11.5
SIGNED

macOS 11.5

SIGNED
UniversalMac_11.5_20G71_Restore.ipsw
Released: July 21, 2021
Build: 20G71
11.4
SIGNED

macOS 11.4

SIGNED
UniversalMac_11.4_20F71_Restore.ipsw
Released: May 24, 2021
Build: 20F71
11.3.1
SIGNED

macOS 11.3.1

SIGNED
UniversalMac_11.3.1_20E241_Restore.ipsw
Released: May 3, 2021
Build: 20E241
11.3
SIGNED

macOS 11.3

SIGNED
UniversalMac_11.3_20E232_Restore.ipsw
Released: April 26, 2021
Build: 20E232