Win7 64-bit system YY live microphone has no sound how to solve

First, live microphone no sound solution
1, first confirm that your microphone can be recognized by the computer, if the microphone selection option only "ld"; main sound capture Drivers, then, that means your microphone has not been recognized;

2, it is recommended to try to close the live assistant and then re-open it to try;
3, if you can't, you must confirm the microphone status For "Free to speak", and turn the microphone volume to maximum, and check if it is muted during live broadcast.
Second, yy live broadcast no game sound solution
1, first confirm whether the microphone status is selected "press the shortcut key to speak", if yes, please switch to "free speech"; Br> 2, confirm whether you have checked the "live game /music sound", only check the box to broadcast the game sound.