Driver for XR18 Behringer???

Hello. I’m using Audacity 2.3.1 under w7 and w10 pro. My device has 18 channels but I can only select the first 8 in playback or recording.
(Specific ASIO driver for Behringer XR18) works correctly in other apps.
Someone can help me.
Thank you.

I don’t know, but Audacity (as-supplied) does not support ASIO drivers.

And, from what I see here on the forum very-few people use Audacity for multi-track recording but there is some information about multi-track recording [u]here[/u].

Take a look in “Audio device info” and see if any of the available driver options support more than 8 channels (