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FIRMWARE DETAILS

HomePod Software 12.1

Build: 16B92Oct 30, 2018Delta OTA
Stable

View details

Filename
c1e9c376fc1ff6b365f808e2430c19d0778c29bd.zip
File size
1.50 GB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
Not reported
SHA-1
Not reported
Required starting builds
15G77
Board restrictions
Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (1)

Unknown

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

Source provenance

AppleDBhttps://api.appledb.dev/ios/audioOS%3B16B92.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:58 PM UTC
Record fingerprint: 17d46e8a9f99bf6b9c8715c7ee7ee02d