watchOS 6.1

watchOS

Version

6.1

Build ID

17S5076a

File Size

718.2 MB

Release Date

2019-10-16T17:13:27Z

Update Type

Normal release

Delta update - requires 5.3 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 2019-10-16T17:13:27Z. The update package is 718.2 MB. This is a delta (partial) update that requires 5.3 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 829d64dd82e0e3fec66fbcb74b13fe36b93353b0.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-30958/30D4BB6C-EEA8-11E9-ACAB-A89BB8DB5761/com_apple_MobileAsset_SoftwareUpdate/829d64dd82e0e3fec66fbcb74b13fe36b93353b0.zip