Have 2 volumio systems.
-
One with Hiberry plus, I2S DAC.
Plays DSD files after the upgrade, no problem. -
One with Pi 3 USB out to Gustard X20 DAC.
Does not play any DSD file. Without DoP, loud white noise. With DoP low noise, no music.
DSD playback with DoD worked well with same files before the upgrade.