audioOS 9.9.15.1.1 (19J582) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date November 3, 2021 Upload Date November 1, 2021 Filename 09aa6e620cab14974bf22b425d3f201e2dc0fb1f.zip Filesize 1.9 GiB Identifier AudioAccessory1,1
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