I have macbook pro feeding DSD Sr using USB connection and all was working great till yesterday. I got this today (not sure what the red symbol is bottom left hand corner). Please help if anyone else has seen this and solved :frowning: [DSD Sr]

Red means it sees no signal. Green is normal. Try another cable, preferably one that meets the USB spec.

Like what @brett66 said try a different cable and try a different USB out on the Mac.

Thanks for quick replies guys, i will try and report back @brett66 @paul172 :+1:

This was probably already done but a complete power cycle on DSD and MacBook doesn’t hurt either,

All, a reboot of MacBook and DSD Sr fixed the issue. Should have done just one reboot at a time to check which one fixed it or if both reboot are required. Thanks all again :slightly_smiling_face:

Happy to hear the music is flowing once again, Mister Ambassador

Computers, Always start with a reboot/power cycle!

And by the way, the red symbol at the bottom left of the screen is the mute button. Red means it’s muted, green means it should play.

On Jan 1, 2022 I had the same problem. Both my mac pro and mac air that I use via USB to my Directstream DAC quit showing the PS Audio USB driver and I could no longer stream radio or Quobuz. I tried re-booting the computers several times with no joy. Then I found this forum and this thread and s…

PS Audio

USB Input stopped working from MacBook to DSD Sr

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USB Input stopped working from MacBook to DSD Sr

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