watchOS 6.1

watchOS

Version

6.1

Build ID

17S5083a

File Size

364.97 MB

Release Date

2019-10-23T17:12:33Z

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, 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 2019-10-23T17:12:33Z. The update package is 364.97 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 9090243b012864148cb9b00fa0dee3650ad7fa36.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-39064/F361E374-F431-11E9-BB03-325435390AC5/com_apple_MobileAsset_SoftwareUpdate/9090243b012864148cb9b00fa0dee3650ad7fa36.zip