Sammy, Thank you for sharing your experience with the DU6900 TV. Samsung stands behind the quality and performance of our TVs with a limited 1-year manufacturer’s warranty when purchased brand-new from an authorized dealer. To schedule a warranty appointment, please call us at 1-800-SAMSUNG, available from 8 AM to 12 AM EST, seven days a week. You can also chat with us on Samsung.com for immediate assistance. ~Samsung Pro

RyanfromIowa, We appreciate you sharing your user experience. To assist in learning the various functions, please know you can download the TV's User Manual, e-Manual, Remote Control Leaflet, and Quick Setup Guide on Samsung's website under Support > Manuals & Software > TVs & Home Theater. You can search for and select the DU6900 TV to download the guides you would like. The e-Manual and Remote Guide are both also embedded into your TV itself under Menu > Settings > Support > Open e-Manual. If you need more help, Samsung is here for you. Please call us at 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Pro

Nachov45, Thank you for choosing the Samsung DU6900 TV and for taking the time to provide us with detailed feedback on your experience. Your opinion is important to us and will be shared with our internal product teams. The DU6900 TV offers 2 HDMI ports and is Bluetooth and Wi-Fi capable, allowing a seamless connection across multiple devices at a time. If your external device requires an Optical port, we recommend utilizing an HDMI to Optical Converter. These can be found at your local electronics store. Please also keep in mind that an Optical port can be found on our DU8000F Series and above. If you have any questions, please reach out to us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Pro