audioOS 9.9.15.5.1 (19L6580) 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 25, 2022 Upload Date May 22, 2022 Filename 99299d9ccc93353dcfb2e4e2a6f99d79f07250f9.zip Filesize 1.9 GiB Identifier AudioAccessory1,1
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