HomePod mini · AudioAccessory5,1

HomePod mini · audioOS 15.4

19L440Unsigned

Catalog data · Last updated: Oct 23, 2026, 5:03 AM UTC

Restore IPSW for HomePod mini: audioOS 15.4, build 19L440.

Firmware information

Version: audioOS 15.4
Build: 19L440
IPSW: Restore IPSW
Size: 2.48 GB
Release date: Mar 14, 2022, 4:48 PM UTC
File name: AudioAccessory5,1_15.4_19L440_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_15.4_19L440_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-256619646995526341c113c63de56d5c06bb99d6ddef4c78bd8d4b211ac776aa32b

SHA-1f9671e539a3caa3e74d621b004fe2da8e7aae424

MD5a27bb1c95fbf951ee4edd0e6a5f73cc1