watchOS 4.1 (15R846) 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 October 20, 2017 Upload Date October 19, 2017 Filename ea7cec568295401c0f4e13d844121fe0ccdc18b1.zip Filesize 1.1 GiB Identifier Watch2,7
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