After the update to build 17115.rs4_release180302-1642 my USB sound card no longer allows me to change the sound settings in the software. This prevents me from settings up 5.1 surround sound on my speakers. This just happened with the latest update, before had it worked fine. I tried uninstalled and reinstalled the driver and software. MX Player In the provided the circled area in Output Device Analog Output is greyed out which used to be selectable. Also does not product test sounds when clicking on the speaker icons on the right. SHAREit The usb sound card is a StarTech.com 7.1 USB Audio Adapter External Sound Card with SPDIF Digital Audio Sound Cards ICUSBAUDIO7D Thank you for any help with this. I know it is an edge case with how my setup is UC Browser.