FIRMWARE DETAILS

HomePod Software 14.2.1

Build: 18K75Dec 7, 2020Restore IPSW

Stable

View details

Filename: AudioAccessory5,1_14.2.1_18K75_Restore.ipsw
File size: 2.25 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: 2be9c3fe6efb0b39d076629cb4c6fe2ca2777754d9e84350bac763babd11a936
SHA-1: 9466999d3f4f26fc35e7e4bb5ae0b1ceef576cd9
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: 2d4298b92560e5efae1b6dca5a29fa54