watchOS 4.2 (15S102) for Apple Watch Series 1 (42mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 5, 2017 Upload Date November 28, 2017 Filename 20f9a6fe30df33fc78449824bb82587ed725597e.zip Filesize 1.1 GiB Identifier Watch2,7
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