hello there....i was recording some music with some studio instruments when a message appaired on my screen about a fatal error ...freeze up my pc and now i get no sound ,there is no driver listed,i updated the driver for the sound card roland duo capture , if i switch the driver from asio to mme 32 bit i get the sound card list ,but still no sound and the run/stop the audio engine is on....any idea to what is going on????thank you