watchOS 4.1

watchOS

Version

4.1

Build ID

15R5835d

File Size

1.09 GB

Release Date

2017-10-09T17:05:14Z

Update Type

Normal release

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 4.1 (build 15R5835d) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2017-10-09T17:05:14Z. The update package is 1.09 GB. This is a full OTA update that can be applied from any compatible base version. 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 4fa6032700563cebc10449b5a850af89679f3808.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-37655-20171009-15EC8DDA-AAC5-11E7-B50B-FD73187BE358/com_apple_MobileAsset_SoftwareUpdate/4fa6032700563cebc10449b5a850af89679f3808.zip