watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

575.49 MB

Release Date

2017-10-20T17:04:40Z

Update Type

Normal release

Delta update - requires 3.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch (38mm) →

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2017-10-20T17:04:40Z. The update package is 575.49 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 7fb3b5e5fe2a74c59bafd3b2fcf722eb075df956.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20690-20171020-1DCFD232-B50B-11E7-918F-F8E8BDA7E146/com_apple_MobileAsset_SoftwareUpdate/7fb3b5e5fe2a74c59bafd3b2fcf722eb075df956.zip