watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

526.21 MB

Release Date

2018-11-05T18:05:53Z

Update Type

Normal release

Delta update - requires 5.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.1.1 (build 16R6600) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-11-05T18:05:53Z. The update package is 526.21 MB. This is a delta (partial) update that requires 5.0 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 3dbef3e49ed7f5cd5f105c5af32307d2427c8586.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19216/251A4E3C-DD50-11E8-9E16-9359DE8173B7/com_apple_MobileAsset_SoftwareUpdate/3dbef3e49ed7f5cd5f105c5af32307d2427c8586.zip