How does the win7 system install the sound card driver?

The specific installation steps are as follows:

1, Baidu Click "360 Drive Master", search to 360 official website download Install "360 Drive Master".

2, installed after the "360 Drive Master", the software will automatically scan the driver is not installed. We can see that there are two sound card drivers waiting to be installed, click "One-click installation" for driver installation.

3, the software is connected to download the installation drive.

4. Reboot the computer after the drive installation is complete.

5, restart the computer, open: My Computer----> Properties----> Device Manager. The yellow exclamation mark on the sound card in Device Manager is missing, indicating that the sound card driver has been installed

6, turn on the cool dog try to finally have a voice out of it.