Disable "USB Selective Suspend" in your computer's Power Options to prevent the OS from putting the XR18 driver to sleep during a session. Conclusion
For remote mixing from a mobile device, use the official apps available on major app stores: X AIR App (iPad/Android) : Full-featured mixing app for tablets. X AIR Q (iPhone/Android) download xr18 behringer high quality
Visit the official Behringer XR18 product page now, navigate to the “Downloads” tab, and grab the latest firmware, X-Air Edit, and ASIO drivers. For mobile mixing, head to the Apple App Store or Google Play Store. Mix in confidence. Disable "USB Selective Suspend" in your computer's Power