https://3c.yipee.cc/148740/apple-%e9%87%8b%e5%87%ba-tvos-12-4%e3%80%81watchos-5-3%e3%80%81homepod-12-4-%e6%9b%b4%e6%96%b0/
Apple 釋出 tvOS 12.4、watchOS 5.3、HomePod 12.4 更新