watchOS 4.1

watchOS

Version

4.1

Build ID

15R846

File Size

590.35 MB

Release Date

2017-10-20T17:05:00Z

Update Type

Normal release

Delta update - requires 3.0 installed first.

Download OTA

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

About This Update

watchOS 4.1 (build 15R846) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-10-20T17:05:00Z. The update package is 590.35 MB. This is a delta (partial) update that requires 3.0 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 0019a1d9f9f642a0c1b3c8125ff942316d24c43b.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20633-20171020-BADFAB3E-B50A-11E7-8FC4-17E1BDA7E146/com_apple_MobileAsset_SoftwareUpdate/0019a1d9f9f642a0c1b3c8125ff942316d24c43b.zip