watchOS 4.1 (15R5823c) for Apple Watch Series 1 (38mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date September 27, 2017 Upload Date September 22, 2017 Filename 0f5c0f844e20e12d77713838198e12fec07be790.zip Filesize 1.1 GiB Identifier Watch2,6
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