I am experiencing something similar since yesterday’s update. I have the NAD C658 and tonight’s listening through Roon had a number of light pops and mild static. Using Tidal Connect playing the same track was flawless through the same NAD unit. I use Roon daily for hours on this system and another …

Some blueos users who have had problems have done a factory reset which has removed issues, might be worth having a try on the NAD. Or maybe just reset the bluos. [Screenshot_20201218-081949]