watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

242.08 MB

Release Date

2017-10-20T17:04:01Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2017-10-20T17:04:01Z. The update package is 242.08 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 491839cc4e847ead27076a2aacae17e685119cbf.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20665-20171020-E75801F2-B50A-11E7-92D4-8EE5BDA7E146/com_apple_MobileAsset_SoftwareUpdate/491839cc4e847ead27076a2aacae17e685119cbf.zip