Can't play DSD after update to v2.778

[stf]

I’ve solved resetting the value of usb input.
Check this article already in the community:

Solution USBridge and some DACs (Dragonfly and USB 1.1 DACs)

Starting from Volumio 2.348, a new improved USB driver is included on the Sparky image, which will fix a problem with some USB DACs (no sound output). If your DAC (such as the Dragonfly) produces no sound, do this to fix it: Enable SSH volumio.github.io/docs/User_Manual/SSH.html Execute this command : sudo nano /boot/uenv.txt Locate the line aotg.aotg1_speed=0 and change it to aotg.aotg1_speed=1 If you can’t find such line, just add it. Save with ctrl and x Reboot This is the official…

I hope this will help you