audioOS 9.9.15.4.1 (19L6452) for HomePod mini ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 31, 2022 Upload Date March 24, 2022 Filename ecf39a032a3d25fbc138929b501802bee36bd076.zip Filesize 1.9 GiB Identifier AudioAccessory5,1
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