audioOS 9.9.11.3 (15E217) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 29, 2018 Upload Date March 17, 2018 Filename ed29e038f7371c933f1f4ce767aa23aa7a3d607e.zip Filesize 2.6 GiB Identifier AudioAccessory1,1
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