Judy, You can learn how to use the Samsung Smart Remote right from your TV! Just go to Home> (left directional button) Settings> Support> Remote Control Guide. Find details on how to use the Samsung Smart Remote. Press the menu to use a variety of functions of the Samsung Smart Remote. 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

Honey badger, 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. If there’s anything we can ever help with, 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

duped1, It’s unfortunate to hear about your experience with Samsung’s DU6900 TV. Please know the DU6900 does support screen casting across compatible devices. Please give us the opportunity to collect more information to assist in troubleshooting this issue. 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