User Manual KWorld VS-USB2800D DVD Maker USB2.0 KWorld

Right click on “My Computer” on the desktop and choose
“Properties”. Once in “Properties” window, click on “Device
Manager” in Hardware panel. Click on the plus icon of “Sound, video and game controllers” to open the device list

1. Click “Control Panel”, and choose “Sound” for setting
2. Click “Playback” = = => click “Speakers” = = => click
“Properties” for setting
3.Click “Levels”, and check if “Rear Blue In” is in <Turn On>
mode. If the setting is ‘’0’’the audio input can not output,
please adjust it to valid numbers
4.IF the option “Level” does not show up in “Playback”,
please update Vista supported Audio card driver
5. Check if the ‘’Line Volume’’in Recording page is in<Turn
On> mode, please click’’Recording’’= = =>Click“Line
Volume” = = => click “Properties” for setting
6. Click “Levels”, and check if “Line Volume” is in <Turn On> mode. If the setting is ‘’0’’the audio out put can not be
heard, please adjust it to valid numbers
7. When you open computer, please press "Del" to BIOS. If
your bios has below option "HD Audio mode", please select to "Vista".

Right click on “My Computer” on the desktop and choose
“Properties”. Once in “Properties” window, click on “Device
Manager” in Hardware panel. Click on the plus icon of “Sound, video and game controllers” then click right button to uninstall the device