macOS 26.4 (25E246) for iMac 24-inch (M1, Four Ports, 2021)

Device Information

Identifier

iMac21,2
BoardConfig

J457AP
Platform

t8103
BDID

42
CPID

33027

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Download (18.38 GB)

Firmware Information

Release Date

24th March 2026
Upload Date

21st March 2026
Filename

UniversalMac_26.4_25E246_Restore.ipsw
Filesize

18.38 GB
MD5sum

383fb9aca4dc5f271e675c77d43d0854
SHA1sum

177baf85518c6e9cebf83990e11e59259b5c97dd
Identifier

iMac21,2