watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

785.47 MB

Release Date

2017-10-20T17:04:59Z

Update Type

Normal release

Delta update - requires 2.2.2 installed first.

Download OTA

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

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-10-20T17:04:59Z. The update package is 785.47 MB. This is a delta (partial) update that requires 2.2.2 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 dd2e5428402c7cac5125a86bb702006b62adb31a.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20512-20171020-F74B6528-B509-11E7-8506-22D1BDA7E146/com_apple_MobileAsset_SoftwareUpdate/dd2e5428402c7cac5125a86bb702006b62adb31a.zip