getIPSW
HomePod mini HomePod mini AudioAccessory5,1
OTA Update Unsigned 21M71

audioOS 9.9.17.6

OS
audioOS
Version
9.9.17.6
Build ID
21M71
File Size
1.19 GB
Release Date
2024-07-29T20:28:07Z
Update Type
Normal release
Delta update - requires 16.4.1 installed first.

About This Update

audioOS 9.9.17.6 (build 21M71) is an official Apple over-the-air update for the HomePod mini, released on 2024-07-29T20:28:07Z. The update package is 1.19 GB. This is a delta (partial) update that requires 16.4.1 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 b6d007bba350be7081c2635597d25dd663309b1c.zip.

Direct URL

https://updates.cdn-apple.com/2024SummerFCS/patches/062-34041/02AE3F00-23F8-44C5-80BC-59370785E413/com_apple_MobileAsset_SoftwareUpdate/b6d007bba350be7081c2635597d25dd663309b1c.zip

Filename

b6d007bba350be7081c2635597d25dd663309b1c.zip

Other Devices

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