Download Download Apple TV 4 (2015) Firmware tvOS 15.5 (19L570) for OS Independent Free Heaven32 May 25, 2022 Comments Download Free Download Apple TV 4 (2015) Firmware tvOS 15.5 (19L570) for OS Independent How to update/restore your iPhone/iPad/iPod using the downloaded IPSW file: 1. Download the firmware to your hard drive2. Connect your device… Continue Download →