watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

313.13 MB

Release Date

2017-10-20T17:03:55Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

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

About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-10-20T17:03:55Z. The update package is 313.13 MB. This is a delta (partial) update that requires 4.0 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 099b748d5283560bcea5ab238997c4607af2fa3c.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20510-20171020-F7499216-B509-11E7-9179-1FD1BDA7E146/com_apple_MobileAsset_SoftwareUpdate/099b748d5283560bcea5ab238997c4607af2fa3c.zip