watchOS 4.1

watchOS

Version

4.1

Build ID

15R5843a

File Size

1.06 GB

Release Date

2017-10-16T17:05:24Z

Update Type

Normal release

Download OTA

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

About This Update

watchOS 4.1 (build 15R5843a) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2017-10-16T17:05:24Z. The update package is 1.06 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 4833e5d376dce1708ec246159acf2f880c2501fd.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-37639-20171016-8DEB01AE-AF8E-11E7-B0CE-3F2ABDA7E146/com_apple_MobileAsset_SoftwareUpdate/4833e5d376dce1708ec246159acf2f880c2501fd.zip