LinkRun install reboot the run and install this
linkThis will create a swsetup folder in c drive ("C:\swsetup\sp34200")
Installing this driver may result in an error. But continue with the
following steps to get the audio driver installed correctly.
1. Click on Start and select Run. Now type devmgmt.msc and press enter.
2. Right click on "Audio device on High Definition Audio Bus" and click
Update driver.
3. Select "Install from a list or specific location"
4. Click Next. Then select "Don't search, I will choose the driver to
install"
5. Click Next and then select "Sound, video and game controller" from the
list.
6. Click Next and then click Have Disk.
7. Click Browse C:\swsetup\sp34200 folder and select the .inf (wis30b2a)
file and click open and Continue with the onscreen instructions.