watchOS 4.2 (15S5090c) for Apple Watch (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 November 6, 2017 Upload Date November 2, 2017 Filename dc6a2fa84fbe4be886313ba338e5d33dd98c476d.zip Filesize 1.1 GiB Identifier Watch1,2
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