audioOS 9.9.12.3 (16F156) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 13, 2019 Upload Date May 9, 2019 Filename fd77bed316f0002bbd1e09ce5a41f0701d40b2a2.zip Filesize 2.9 GiB Identifier AudioAccessory1,1
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