watchOS 6.1

watchOS

Version

6.1

Build ID

17S5054e

File Size

386.02 MB

Release Date

2019-09-23T17:04:37Z

Update Type

Normal release

Delta update - requires 6.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (40mm) →

About This Update

watchOS 6.1 (build 17S5054e) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-09-23T17:04:37Z. The update package is 386.02 MB. This is a delta (partial) update that requires 6.0 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 790091a8acffd9375cb5e897700314f2ce16c858.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-20774/22EF1B70-DBC8-11E9-85F4-FE8D1C97DABD/com_apple_MobileAsset_SoftwareUpdate/790091a8acffd9375cb5e897700314f2ce16c858.zip