watchOS 5.1

watchOS

Version

5.1

Build ID

16R6591

File Size

97.67 MB

Release Date

2018-10-30T17:21:01Z

Update Type

Normal release

Delta update - requires 5.1 installed first.

Download OTA

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

About This Update

watchOS 5.1 (build 16R6591) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-10-30T17:21:01Z. The update package is 97.67 MB. This is a delta (partial) update that requires 5.1 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 68a9ed9fd1d3c77b284553ebaceff8b000314d6d.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-11163/7E0C1638-D65C-11E8-8BD3-F5E0EA1B2628/com_apple_MobileAsset_SoftwareUpdate/68a9ed9fd1d3c77b284553ebaceff8b000314d6d.zip