watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

40.91 MB

Release Date

2017-10-20T17:03:55Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

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About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2017-10-20T17:03:55Z. The update package is 40.91 MB. This is a delta (partial) update that requires 4.1 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 97c9b9976b8367d700e12d7ab14fc3cd4c1b222c.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-39304-20171020-8D6D8B0C-B50B-11E7-BC97-0CF5BDA7E146/com_apple_MobileAsset_SoftwareUpdate/97c9b9976b8367d700e12d7ab14fc3cd4c1b222c.zip