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Windows 7: No Audio Output Devices is Installed- Sony Vaio

20 Nov 2014   #11

Window 7 Home Premium 64 Bit

No,the driver you gave me was installed successfully, but the problem still there. Plus, these are some of the unknown devices i tried to update in Device Manager.

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No Audio Output Devices is Installed- Sony Vaio-unknown-device.png   No Audio Output Devices is Installed- Sony Vaio-unknown-device-1.png  
My System SpecsSystem Spec
20 Nov 2014   #12

windows 7 home 64bit

Where did you try and Update the Drivers from ? ....
My System SpecsSystem Spec
20 Nov 2014   #13

Window 7 Home Premium 64 Bit

I chose the option "Search automatically for updated driver software"
My System SpecsSystem Spec

20 Nov 2014   #14



whats the make and model of the bluetooth headset?
My System SpecsSystem Spec

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