lost usb sound after last update

media player is working firefox not

firefox has no usb sound at all

where do you go my lovely

Your question is very ambigous. What do you mean by 'usb sound?' Do you use a usb audio interface?

yes genius usb speakers

just lost sound blaster z sound too,reset firefox will not helps..

this is v. 119 64bit my problem..

Your question is very ambigous. What do you mean by 'usb sound?' Do you use a usb audio interface?

What do you mean by 'usb sound?