HomePod mini · AudioAccessory5,1

HomePod mini · audioOS 16.3.1

20K661Unsigned

Catalog data · Last updated: Oct 24, 2026, 7:37 AM UTC

Restore IPSW for HomePod mini: audioOS 16.3.1, build 20K661.

Firmware information

Version: audioOS 16.3.1
Build: 20K661
IPSW: Restore IPSW
Size: 2.76 GB
Release date: Feb 6, 2023, 6:52 PM UTC
File name: AudioAccessory5,1_16.3.1_20K661_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comAudioAccessory5,1_16.3.1_20K661_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore. Download only when the model name and identifier match the device you have.

Checksum

SHA-256c45253e6fa5ddc2e3b482327eb74e12a03432821fbed882f588318340b130b73

SHA-11810d98106518b669a622303796bfb4a249c9b57

MD53402cd43605414785b266627019d6fa2