getIPSW
Apple Watch Series 4 (44mm, LTE) Apple Watch Series 4 (44mm, LTE) Watch4,4
OTA Update Unsigned 17R6605

watchOS 6.0.1

OS
watchOS
Version
6.0.1
Build ID
17R6605
File Size
412.37 MB
Release Date
2019-09-30T17:15:38Z
Update Type
Normal release
Delta update - requires 6.0 installed first.

About This Update

watchOS 6.0.1 (build 17R6605) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm, LTE), released on 2019-09-30T17:15:38Z. The update package is 412.37 MB. This is a delta (partial) update that requires 6.0 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 885107ed5bf34cb4c56a4cd57f7b277f16105126.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallFCS/patches/061-23525/BE953C22-E1FD-11E9-953E-B0135EF44819/com_apple_MobileAsset_SoftwareUpdate/885107ed5bf34cb4c56a4cd57f7b277f16105126.zip

Filename

885107ed5bf34cb4c56a4cd57f7b277f16105126.zip

Other Devices

© 2026 getIPSW. Firmware data provided by ipswdl.com API. Not affiliated with Apple Inc.