SD,Thank you for sharing your review of Samsung’s HW-QS730D Soundbar. We’re sorry your experience didn’t match your expectations. Your feedback is important to us as we continuously strive for best-in-class products and services.Updating the firmware on your soundbar gives you all the benefits of the latest improvements. When an update is available, you can update the Soundbar by connecting the USB drive that contains the updated firmware to the SERVICE port of the Soundbar.1.Go to the Samsung Electronics website (www.samsung.com) → click on the “Support” option in the upper right corner. 2.Click on “Manuals & Software” from the pop-up list > TVs & Home Theater > Home Theater > Select your model2. Download the firmware file (USB type). 3. Unzip the file to create a folder with the file name. 4. Store the created folder in a USB and then connect it to the Soundbar. 5. A sequence of “UPDATE” > “BYE” > “ON” will appear on the display 3 times. This will take around 6 minutes. - During update, do not turn it off or remove the USB. - If “UPDATE” does not appear on the display window, remove the power cord from the Soundbar and then reconnect it. - When the latest Version is installed, no update is performed. - Depending on the USB type, update may not be supported.6. After the 3 cycles are complete, the Soundbar will restart and last source used will appear on the display for about 20 seconds and then it will go off (“UPDATE” > “BYE” > “ON”) 3 times “D.IN” > offPlease reach out to Samsung Customer Support again so we can provide further troubleshooting assistance specific to your setup scenario. Please call us at 1-800-SAMSUNG, 8AM - 12AM EST (Ask for Soundbars), 7 days a week. Our Live Chat agents are also available by clicking on the ‘Support’ link on our website.~ Samsung Solutions