audioOS 9.9.17.4 (21L6227) 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 7, 2024 Upload Date February 29, 2024 Filename f0af6a38b8a6388c8126f97c8deac2e3dc0878f0.zip Filesize 2.4 GiB Identifier AudioAccessory6,1
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