audioOS 9.9.16.4 (20L6497) for HomePod (2nd generation) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 27, 2023 Upload Date March 18, 2023 Filename f30842f7e6f1806f60177db468e5a52e52f98303.zip Filesize 2.2 GiB Identifier AudioAccessory6,1
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