watchOS 4.1

watchOS

Version

4.1

Build ID

15R5846

File Size

312.99 MB

Release Date

2017-10-20T17:03:51Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

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About This Update

watchOS 4.1 (build 15R5846) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2017-10-20T17:03:51Z. The update package is 312.99 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 a0e3aef65a6192fb4a102646e634236d7ebf3dca.zip.

Direct URL

http://appldnld.apple.com/watchos4.1seeds/091-20500-20171020-F74745E2-B509-11E7-9D3E-13D1BDA7E146/com_apple_MobileAsset_SoftwareUpdate/a0e3aef65a6192fb4a102646e634236d7ebf3dca.zip