Gardenman, Thank you for choosing Samsung and for your feedback on the DU6900 TV. We understand sometimes there is a learning curve when you get a new TV! This is why we created step-by-step guides, to make it easier for you. To learn about your TV go to https://www.samsung.com/us/support/answer/ANS00062199/. We are also always available and happy to help you with any questions you may have. You can call 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

Gassman65, 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 need further assistance, we would be happy to help! Please feel free to contact Samsung Support 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

David, Thank you for taking the time to provide feedback on your DU6900 TV. Please know that your feedback will be shared with our internal product teams. We take pride in our products and are sorry to hear that your experience was not up to our high standards. We would love to help you troubleshoot these issues! Please call us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Or visit us on the Samsung website and click on the ‘Support’ link for: 1) LiveChat 2) Manuals, Software, & Warranty Info ~ Samsung Pro

MimiSan, Thank you for sharing your thoughts regarding the DU6900 TV’s sound quality. We recommend adjusting the Sound Settings to improve your experience. You can change the Sound Mode by going to Settings > All Settings> Sound > Sound Mode. You can also customize the sound with Expert Settings by going to Settings > All Settings> Sound > Expert Settings. If you need further assistance, we would be happy to help! Please feel free to contact Samsung Support 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

Hello, Thank you for taking the time to provide feedback on your DU6900 TV. Please know that your feedback will be shared with our internal product teams. We take pride in our products and are sorry to hear that your experience was not up to our high standards. Samsung is committed to providing the best possible product experience, quality, and value. We back this Samsung TV with a 1-year limited manufacturer's warranty, including authorized repair for manufacturer defect, if purchased brand-new directly from an authorized seller. You can see the full details of your warranty on Samsung's website. Go to Support (upper right corner) and select Warranty information. This will allow you to search for your product and view the full details of the included warranty. Please give us the chance to make this right by contacting Samsung Customer Support 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