audioOS 9.9.12.1 (16B92) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date October 30, 2018 Upload Date October 21, 2018 Filename 99edb9dbe8d445f634e8ec82a1acb89b7823e264.zip Filesize 2.8 GiB Identifier AudioAccessory1,1
All information on these pages is automatically updated. When you click on any Apple Software link on
the site, you are redirected to an Apple server. We do not (and never will) mirror these files. All trademarks are the property of their respective owners. IPSW Downloads is not affiliated with Apple Inc.
© 2026 IPSW Downloads
This page was last modified at 1:25:13 pm UTC on Monday, April 6, 2026 and built at 1:27:23 pm UTC on Monday, April 6, 2026.