watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

266.03 MB

Release Date

2017-10-20T17:03:56Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

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

About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-10-20T17:03:56Z. The update package is 266.03 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 fff68fba256980bf0c3b74f3c5be42d9c29a0ba4.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20624-20171020-A5889FD4-B50A-11E7-84B3-8FDFBDA7E146/com_apple_MobileAsset_SoftwareUpdate/fff68fba256980bf0c3b74f3c5be42d9c29a0ba4.zip