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FIRMWARE DETAILS

HomePod Software 12.1.3

Build: 16D39Jan 22, 2019Delta OTA
Stable

View details

Filename
ee32562e4a13e36b80b5ed2ec5e12c87674d1b52.zip
File size
1.50 GB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports this link inactive

Last link check
Not checked
SHA-256
Not reported
SHA-1
Not reported
Required starting builds
15E217
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%3B16D39.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:58 PM UTC
Record fingerprint: e7a86fe9da19dd76dcd3d792037152ba