watchOS 6.1

watchOS

Version

6.1

Build ID

17S5054e

File Size

711.09 MB

Release Date

2019-09-23T17:04:56Z

Update Type

Normal release

Delta update - requires 5.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm, LTE) →

About This Update

watchOS 6.1 (build 17S5054e) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm, LTE), released on 2019-09-23T17:04:56Z. The update package is 711.09 MB. This is a delta (partial) update that requires 5.3 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 efb8d9ad6f8494b6941ed5346e0e50985372c89c.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-20715/033DE5B2-DBC9-11E9-A809-D4A81C97DABD/com_apple_MobileAsset_SoftwareUpdate/efb8d9ad6f8494b6941ed5346e0e50985372c89c.zip