watchOS 4.1 (15R5835d) 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 October 9, 2017 Upload Date October 6, 2017 Filename afbcb34ce11e27a114fdcdf12aad8b7e73ef8910.zip Filesize 1.1 GiB Identifier Watch1,2
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