[10.10.4] Hp Elitebook 8470p Webcam not working

Hi guys, I have just install successful Yosemite 10.10.4 follow the Clover Guide then installed HP Probook Installer Clover Edition.
Everything work fine but the webcam is not working. Try to test with Skype and the webcam is disappear.

Please give me some solution ? Thanks in advance.