Because of the trip, the USB port of my dac couldn’t work for a while. But the problem was solved after the upgrade.
If anyone has the same problem. This might give you some ideas.
I am so pleased that your long awaited update was successful and that you can now see details of more than just your Upsampler on Mosaic.
Yes! After restart my device. I can control my system by app now.
Thank you very much for your help! 