HomePod mini · AudioAccessory5,1

HomePod mini · audioOS 18.4

22L255Unsigned

Catalog data · Last updated: Oct 22, 2026, 4:13 AM UTC

Restore IPSW for HomePod mini: audioOS 18.4, build 22L255.

Firmware information

Version: audioOS 18.4
Build: 22L255
IPSW: Restore IPSW
Size: 3.42 GB
Release date: Mar 31, 2025, 5:30 PM UTC
File name: AudioAccessory5,1_18.4_22L255_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_18.4_22L255_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-2569afb834d4e8dec104554666f9e148807dd1faae17aa742ff6433f8846ccd9dbb

SHA-1df88bffc32d112de39e30e4a99b5d30447ca867e

MD5e5f748394ff74b5fc216fb08255ce13c