watchOS 5.3

watchOS

Version

5.3

Build ID

16U5526f

File Size

92.82 MB

Release Date

2019-05-15T17:11:19Z

Update Type

Normal release

Delta update - requires 5.2.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.3 (build 16U5526f) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-05-15T17:11:19Z. The update package is 92.82 MB. This is a delta (partial) update that requires 5.2.1 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 1f8624e3276cf9abcfe7b377314849df31d39562.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-62986/D93235E4-758D-11E9-84B3-B1FE55B7992F/com_apple_MobileAsset_SoftwareUpdate/1f8624e3276cf9abcfe7b377314849df31d39562.zip