Download tvOS 11.4 Build 15L577 IPSW Firmware Restore Files

Download the IPSW tvOS 11.4 (Build 15L577) firmware file released at 29 May 2018 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 11.4 build 15L577 is unsigned by Apple to update Apple device software.

iPhone 2G

Download tvOS 11.4 15L577 IPSW Recovery Firmware file for Apple TV 4 (2015)

Upload Date 29 May 2018
Filesize 1.63 GB
Identifier AppleTV5,3

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