watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

606.63 MB

Release Date

2017-10-20T17:05:30Z

Update Type

Normal release

Delta update - requires 3.1 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 2017-10-20T17:05:30Z. The update package is 606.63 MB. This is a delta (partial) update that requires 3.1 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 e5c5e441f4558bade701c31f7e9385e19c028793.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20625-20171020-A5C1944C-B50A-11E7-A1E8-BADFBDA7E146/com_apple_MobileAsset_SoftwareUpdate/e5c5e441f4558bade701c31f7e9385e19c028793.zip