Hello, I own a Acer Aspire 5253-bz481. I have a comcast cable tv box and want to connect that to my laptop via hdmi cable. The Comcast cable sevice man tried it and nothing happened on my laptop as to receiving any signal that it was connected to cable box . Do I need something extra to do this.
Member RevoMaxx is quickly moving up the ranks of Acer Community. He joined us in September and is already making a difference. It's great to see new members like him make a difference only after a few months. Thanks RevoMaxx!