Hot answers tagged drivers
Here is a step-by-step guide for what I did to make Nvidia Optimus work on Kubuntu 15.10 64-bit. Note that I describe the user friendly way because it's meant for all users to be able to do it. In the Device Manager choose the recommended driver, in my case nvidia-352 If you don't have it already, in Muon Discover find Muon Package Manager and install it ...
The control values typically are just the hardware's register values. The mapping between control values and dB values is done with TLV metadata. "PCM" applies to the sound played through the PCM device, while "Master" applies to all sounds played.
I think the reason you're having problems is that your video card requires the proprietary nvidia 352 driver and the only driver available in the jessie, jessie-backports, and sid repositores is the version 340 driver. You should check on the Nvidia website drivers page to verify the version your card requires. The proprietary version 352 driver is ...
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