HomePod mini · AudioAccessory5,1

HomePod mini · audioOS 14.2.1

18K75Unsigned

Catalog data · Last updated: Oct 22, 2026, 2:12 AM UTC

Restore IPSW for HomePod mini: audioOS 14.2.1, build 18K75.

Firmware information

Version: audioOS 14.2.1
Build: 18K75
IPSW: Restore IPSW
Size: 2.1 GB
Release date: Dec 7, 2020, 5:59 PM UTC
File name: AudioAccessory5,1_14.2.1_18K75_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_14.2.1_18K75_Restore.ipsw

The catalog marks this build as unsigned. A normal restore may not be accepted.

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-2562be9c3fe6efb0b39d076629cb4c6fe2ca2777754d9e84350bac763babd11a936

SHA-19466999d3f4f26fc35e7e4bb5ae0b1ceef576cd9

MD5a629c5db86ebde343e6c04bdeb736f39