watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

146.03 MB

Release Date

2017-10-20T17:05:56Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

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

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2017-10-20T17:05:56Z. The update package is 146.03 MB. This is a delta (partial) update that requires 4.0 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 750736eb4282eef080471f4eb0aa764bcf5eb6a1.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-31927-20171020-682F9C7C-B50B-11E7-90D0-DEEFBDA7E146/com_apple_MobileAsset_SoftwareUpdate/750736eb4282eef080471f4eb0aa764bcf5eb6a1.zip