watchOS 5.1 (16R5577c) for Apple Watch Series 2 (42mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date October 9, 2018 Upload Date October 5, 2018 Filename 09c26ff3051bb08e2b426b337e726134bfb38c7c.zip Filesize 1.3 GiB Identifier Watch2,4
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