watchOS 6.1

watchOS

Version

6.1

Build ID

17S5054e

File Size

705.78 MB

Release Date

2019-09-23T17:04:47Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

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

About This Update

watchOS 6.1 (build 17S5054e) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2019-09-23T17:04:47Z. The update package is 705.78 MB. This is a delta (partial) update that requires 5.2 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 b5fd5a7c1ef1b9085a59b2f8498468d90e961a03.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-20555/C651F832-DBC8-11E9-8B71-BAA01C97DABD/com_apple_MobileAsset_SoftwareUpdate/b5fd5a7c1ef1b9085a59b2f8498468d90e961a03.zip