Hi Amit,I'm not sure how you've managed to lose all that as it's all part of the system and not normally accessible to be removed. Bluetooth should have a control in the menu bar next to the wifi sysmbol. Le Chale Doliyo Me Tumhe Song Download. Sound control is in system preferences and generally offers several output options - make sure you have not got it set to optical. You can check the webcam by launching Photobooth. If you can see yourself then you have not lost the driver you have a setting incorrect somewhere. - Make sure it's not set to some external device. If not of that produces results, the best thing to do without poking around and causing more trouble is to use your system CDs/DVD and reinstall the system.

Don't do the 'Erase and Install' as that will wipe your HD, do the simple install (the first option). If the macbook has been updated then it will warn you and you will have to the the 'Archive and Install' Option. After that you should have your bits working again. Dec 15, 2011 .

I was able to install Windows 7 on my MBP, installed graphics drivers perfectly. Only thing I cant figure out is getting the audio to work. Some people suggested downloading Realtek audio drivers which I tried but those too were unsuccessful. Any of you guys figured it out yet or could point me in the right.