Behringer finally fixed the infamous "USB Audio Device Not Recognized" error that occurred when connecting the interface after a sleep/hibernate cycle.

Because of these features, version 2.8.40 is widely regarded as the "top" choice—even more stable than the newer 2.8.50 beta release.


Go directly to Behringer’s official support page:

Driver version 4.28.40 is specifically designed to interface with Behringer hardware utilizing standard USB 1.1/2.0 audio protocols. While newer interfaces (such as the UMC series) have transitioned to newer driver branches (5.x), version 4.28.40 remains the standard for legacy devices. Compatible hardware typically includes: