Crystal CS4232 How to Install 1 Click the "Start" button, then click "Settings" and "Control Panel" to open the Control Panel. 2 Double click on the "System" icon, then click on the "Device Manager" tab. 3 Click on the plus mark on the left with "Sound, Video, and Game Controllers" written on it, select "Toshiba Plug-N-Play audio", and click the "Properties" button. 4 Click on the "Driver" tab, then click the "Update Driver..." button. 5 In the Update the Device Driver Wizard's window, click the "Next" button. 6 Select "Display a list of all the drivers in a specific location, so you can select the driver you want. ", then click the "Next" button. 7 After selecting "Crystal PnP Audio System CODEC" from the list of models, click the "Next" button. 8 Please install according to the message. 9 Once copying is completed click the "Finish" button. 10 The System Settings Change window will appear and when asked whether to restart the computer, click No. 11 Under "Crystal PnP Audio System CODEC Properties", click Close. 12 Click on the plus mark on the left with "Sound, Video, and Game Controller" written on it, select "Toshiba Audio control registers", and click Properties. 13 Click on the "Driver" tab, and click the "Update Driver..." button. 14 In the Update the Device Driver Wizard's window click the "Next" button. 15 Select " Display a list of all the drivers in a specific location, so you can select the driver you want.", then click the "Next" button. 16 After selecting "Crystal PnP Audio System Control Registers" from the list of models, click the " Next" button. 17 Please install according to the message. 18 Once copying is completed click the " Finish" button. 19 The System Settings Change window will appear and will ask whether to restart the computer or not. In order to make the installed driver available for use, click on "Yes" and please restart Windows. If you intend to continue installing other programs, click on "No", and proceed without restarting.