watchOS 6.1

watchOS

Version

6.1

Build ID

17S5076a

File Size

388.6 MB

Release Date

2019-10-16T17:13:29Z

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 17S5076a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-10-16T17:13:29Z. The update package is 388.6 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 2895106aaca80ff82644f03f4ad17647cb32d30c.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-30986/21C415D6-EEA9-11E9-9488-4EB7B8DB5761/com_apple_MobileAsset_SoftwareUpdate/2895106aaca80ff82644f03f4ad17647cb32d30c.zip