I've got a Bifrost/ USB that has been running well for a year (mostly Spotify on a 2 channel setup) (2) Win 8 and 10 laptops until a few days ago. Both on the same day wouldn't recognize the Bifrost USB connect, other USB connections--printer, etc. fine. On recommendation of Nick at Schiit...

My set up is: 2 channel amp (WyredFS) pre-amp (Odyssey Tube) Squeezebox Duet Meadowlark speaks   I primarily stream music- Spotify/MOG or Flac files through SB Duet for now. What's my best option for a quality connection and what and where should I buy the cable(s)?  Clearly, I'm new to...