watchOS 6.1

watchOS

Version

6.1

Build ID

17S5083a

File Size

289.4 MB

Release Date

2019-10-23T17:12:35Z

Update Type

Normal release

Delta update - requires 6.1 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 17S5083a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2019-10-23T17:12:35Z. The update package is 289.4 MB. This is a delta (partial) update that requires 6.1 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 33a8fac2e904cc607ddaa38aec9ed0fedb5c20b4.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-39066/EAFD73EA-F433-11E9-BE88-FF8535390AC5/com_apple_MobileAsset_SoftwareUpdate/33a8fac2e904cc607ddaa38aec9ed0fedb5c20b4.zip