Download MacOS 11.2.1 Build 20D74 IPSW Firmware Restore Files

Download the IPSW MacOS 11.2.1 (Build 20D74) firmware file released at 09 February 2021 intended to restore MacBook Air (M1, Late 2020) via iTunes. IPSW MacOS 11.2.1 build 20D74 is signed by Apple to update Apple device software.

iPhone 2G

Download MacOS 11.2.1 20D74 IPSW Recovery Firmware file for MacBook Air (M1, Late 2020)

Upload Date 09 February 2021
Filesize 12.76 GB
Identifier MacBookAir10,1

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