TOPPING D50 DAC not working with Direct DSD

Please help,

Just got a New Topping D50 DAC, Installed Volumio ver 2.413 on a Raspberry Pi 3 B+ and everything is wonderful, apart from Direct DSD.

If I select Direct DSD, the DAC shows PCM 352.6kHz 32 bit where Volumio is showing DSD 2.82 MHz 1bit (INCORRECT)

In DSD over PCM (DoP) mode, the DAC shows DSD64 2.82 MHz 1bit and Volumio is showing DSD 2.82 MHz 1bit (CORRECT)

any advice?

Thank you

I also have a topping d30. Dsd playback does not work at all… pcm is fine… not sure what’s causing this.