I cannot connect my nad vault2 to roon@support.
Can you please provide some more information here? What is your Core (Windows/OSX/Linux?
How are you trying to connect to the Vault2, are you trying to add it as a storage device or are you trying to output music to it?
If you are trying to add it as a storage device you’ll want to take a look at our KB article here:
If you are trying to output media to the Vault2, you’ll want to take a look at this KB article:
Please let me know if that helps.