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I use Geforce 630M 2GB.

I want to know which driver I should use.

Which one is recommended?

What's their advantage and disadvantages?

And what's the correct way to install those driver?

It trouble me when install one driver should remove other driver.

Thank you~

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bumblebee is not a driver. It is a service (daemon) application that enable us to use highend GPU in optimus enabled laptop. Follow bumblebee install guide for safe install. Rest of the answer can be found here - askubuntu.com/q/66548/35775 & help.ubuntu.com/community/BinaryDriverHowto/Nvidia –  Web-E Dec 17 '12 at 9:02
    
How to use command to check my laptop use optimus or not? Thank you~ –  sam Dec 17 '12 at 9:33
    
630m should be optimus. Use lspci | grep VGA, it should list two graphics card. –  Web-E Dec 17 '12 at 10:58

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