watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

89.23 MB

Release Date

2017-10-20T17:04:29Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm) →

About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2017-10-20T17:04:29Z. The update package is 89.23 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 d6d0f1a0811ec0e22babd3ccfd6544f407e11e5c.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-36953-20171020-842B3D82-B50B-11E7-9F7B-C2F2BDA7E146/com_apple_MobileAsset_SoftwareUpdate/d6d0f1a0811ec0e22babd3ccfd6544f407e11e5c.zip