Question: ddx374bt how to update software?
Answer: Click on the "Support" Tab. [00:12] Enter the Model Name. [00:25] Click on the Model Name. [00:34] Scroll Down to "Firmware Updates". [00:37] Click on the Link Below "Firmware Updates". [00:40] Optional: Click on Link to Download Instructions. [00:47] Left Click on "Extract All". [01:54] Insert a Blank USB Flash Drive into your Computer. [02:13]