MacBook Pro (M1 Max, 14-inch, 2021)

macOS 15.6.1 (24G90) for MacBook Pro (M1 Max, 14-inch, 2021)

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Firmware Information
Version 15.6.1
Build ID 24G90
Release Date Aug 20, 2025
Upload Date Aug 18, 2025
Filename UniversalMac_15.6.1_24G90_Restore.ipsw
File Size 15.66 GB
MD5 2c22273091d69ea84723a1f2d36332f3
SHA1 a19ba56bb931769580060647a466c5b2d09da761
Device Information
Device MacBook Pro (M1 Max, 14-inch, 2021)
Identifier MacBookPro18,4
BoardConfig J314cAP
Platform t6001
CPID 24577
BDID 8