getIPSW
Apple Watch Series 4 (44mm) Apple Watch Series 4 (44mm) Watch4,2
OTA Update Unsigned 17R605

watchOS 6.0.1

OS
watchOS
Version
6.0.1
Build ID
17R605
File Size
795.82 MB
Release Date
2019-09-30T17:15:13Z
Update Type
Normal release
Delta update - requires 5.1.1 installed first.

About This Update

watchOS 6.0.1 (build 17R605) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-09-30T17:15:13Z. The update package is 795.82 MB. This is a delta (partial) update that requires 5.1.1 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 d0c3309dc7ec651bf13cf0aa962af5f3c04c7823.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallFCS/patches/061-23137/76662138-E1FC-11E9-A2C3-FA499DE48622/com_apple_MobileAsset_SoftwareUpdate/d0c3309dc7ec651bf13cf0aa962af5f3c04c7823.zip

Filename

d0c3309dc7ec651bf13cf0aa962af5f3c04c7823.zip

Other Devices

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