Hi,
I have the same issue, I am running with Amanero combo384 USB interface and there’s no “native DSD” option available in Roon when I connect it to Pi4 running Ropieeee.
Software Version: RoPieee 2022.02.2 (0070)
Kernel Version: 5.10.95-SPCKFSH-v7l
Board Type: Raspberry Pi 4 Model B Rev 1.1