Download MacOS 12.3 Build 21E230 IPSW Firmware Restore Files

Download the IPSW MacOS 12.3 (Build 21E230) firmware file released at 14 March 2022 intended to restore Mac Studio (M1 Ultra) via iTunes. IPSW MacOS 12.3 build 21E230 is signed by Apple to update Apple device software.

iPhone 2G

Download MacOS 12.3 21E230 IPSW Recovery Firmware file for Mac Studio (M1 Ultra)

Upload Date 14 March 2022
Filesize 12.92 GB
Identifier Mac13,2

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