Diretta is a end to end network protocol.
It requires IPv6 (Link Local ,Multicast).
There are Target and Host..
Target is the output destination for the audio.
Host synchronizes with Target and transfers data.
For check app
https://www.diretta.link/download/find.html
run check
If A is missing , IPV6 is disabled in Windows.
Please enable ipv6 netowork card
If B is missing, there is no communication the LAN.
Please check network and hub
The switch may not allow multicast to pass through.(Try direct connection.)
If C is missing, the output is not standby.
For Windows ASIO Driver
Check First
Please check the network connection.
Open the Diretta ASIO configure.
Press config and make sure that Target is displayed in Config Target
If you do not see it, check your network settings and connections.
A direct connection will also work.
Check Second
Please check the output destination to Target.
Press the Connect Target pull-down to confirm the output destination.
If it does not appear here, either the communication
with Target is not working or Target does not detect the output destination.
If First is normal, check the status of Target
For Linux Alsa Driver
VID will be displayed in Find Target.
Target Name displays the output destination.
Check the virtual driver status with aplay -l