watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

567.06 MB

Release Date

2017-10-20T17:05:33Z

Update Type

Normal release

Delta update - requires 3.2.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2017-10-20T17:05:33Z. The update package is 567.06 MB. This is a delta (partial) update that requires 3.2.3 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 5742a92602d2bbd1d4f934b71a3c80b35bf7f41c.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20660-20171020-DF80FA9C-B50A-11E7-8DDD-DAE4BDA7E146/com_apple_MobileAsset_SoftwareUpdate/5742a92602d2bbd1d4f934b71a3c80b35bf7f41c.zip