watchOS 4.1

watchOS

Version

4.1

Build ID

15R5843a

File Size

1.56 GB

Release Date

2017-10-16T17:06:11Z

Update Type

Normal release

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm, LTE) →

About This Update

watchOS 4.1 (build 15R5843a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2017-10-16T17:06:11Z. The update package is 1.56 GB. This is a full OTA update that can be applied from any compatible base version. 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 3f1f175b020451c504cd005cbf720509ad8d78ae.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-38790-20171016-8DEB9AA6-AF8E-11E7-BF3C-492ABDA7E146/com_apple_MobileAsset_SoftwareUpdate/3f1f175b020451c504cd005cbf720509ad8d78ae.zip