watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

566.77 MB

Release Date

2017-10-20T17:05:32Z

Update Type

Normal release

Delta update - requires 3.2.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2017-10-20T17:05:32Z. The update package is 566.77 MB. This is a delta (partial) update that requires 3.2.2 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 6567e3bdd866a609c649aa25670d349aaf5f623d.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20570-20171020-731FDC60-B50A-11E7-BF20-8CDABDA7E146/com_apple_MobileAsset_SoftwareUpdate/6567e3bdd866a609c649aa25670d349aaf5f623d.zip