FIRMWARE DETAILS

HomePod Software 15.3

Build: 19K547Jan 26, 2022Restore IPSW

Stable

View details

Filename: AudioAccessory5,1_15.3_19K547_Restore.ipsw
File size: 2.63 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: 719260bb5a279b129618b56194c1ad7ec70be93509d0e06bb16695983bce2752
SHA-1: 351badd53a93eafcfad65a6fcbcf035b3dcd83ab
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: 9740048db0bc2f3ccc076016bc81e327