FIRMWARE DETAILS

HomePod Software 18.4

Build: 22L255Mar 31, 2025Restore IPSW

Stable

View details

Filename: AudioAccessory5,1_18.4_22L255_Restore.ipsw
File size: 3.68 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: 9afb834d4e8dec104554666f9e148807dd1faae17aa742ff6433f8846ccd9dbb
SHA-1: df88bffc32d112de39e30e4a99b5d30447ca867e
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (2)

HomePod mini AudioAccessory5,1 · AudioAccessorySingle5,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC

Unknown

HomePod mini (China Mainland) AudioAccessory5,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/AudioAccessory5%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:18 PM UTC
Record fingerprint: 1dc470679a302928de7b64d5d6f8c499