watchOS 4.1

watchOS

Version

4.1

Build ID

15R5843a

File Size

119.41 MB

Release Date

2017-10-16T17:05:34Z

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 15R5843a) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2017-10-16T17:05:34Z. The update package is 119.41 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 f30439fbe6134a2e5ea2fe28cc21edfa87a6cb7e.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-38759-20171016-7409B854-AF8C-11E7-8D40-D113BDA7E146/com_apple_MobileAsset_SoftwareUpdate/f30439fbe6134a2e5ea2fe28cc21edfa87a6cb7e.zip