when i am having the lenovo y500 from last some moths. so that the red light is emitting on my head phone so i not able to hear any sounds from my head phone then i required to install all the driver required to install it again so i try many times to reinstall the driver but i am having a red light is fiber optic setting for the 7.1 speaker that i contain and the windows 7 OS is running in my Laptop and i have not done any changing on the hardware so please any help?
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