What Streamers support the new Standby mode in version 1.7?

[wklie (Peter Lie)]

I tested Roon Auto Sleep function to be working for Lumin products.

Generally, if I’m not mistaken, exactly what is running or not running when a device is in RAAT standby is implementation dependent.

For exactly what happens with Lumin USB output, I’ve replied to your e-mail.

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Disable USB ports when nothing is playing?

I am using Ropieee on a Pi 3B+ to drive a Topping D70 via USB. I notice that the Topping never shuts off, even though I have the “auto-off” feature enabled. I assume this is because RoPieee never disables the USB ports on the Pi, as it does with the HDMI port. Would it be possible to add an option to enable/disable the USB ports automatically when something is being played via the Pi? I believe that would allow the D70 to properly auto-on/off. I poked around the Linux man pages for a while …