But for some users, the setting will be cumbersome (in Windows), and it is not so convenient to use directly, so we will not recommend all users to try it.' Their driver installation guide says nothing, however, about driver settings or use! In his review of the D50s Amir said, 'All the testing was with Windows 10 USB UAC2 class driver (i.e. On the other hand Topping tech support has told me, after several rounds of Q&A, 'ASIO provide very good performance.

Is it recommended/necessary to install the proprietary driver to get the best sound over the widest range of bit depths and sampling rates that the Topping DACs can provide? I ask because the Cambridge Audio literature on their DACMagic Plus ( much more communicative than Topping's) is telling me that the Windows native USB driver is bad news and that I need an ASIO driver to get best performance. Maybe somebody can explain this stuff to me: I'm reasonably experienced with Windows PC's and, I think, capable of installing a driver as needed, but prying information out of Topping's tech support is like pulling hens' teeth. I've searched here on USB drivers but haven't found anything yet that I can understand.

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