Support for 4K Ultra HD pass-through, 3D video, and MP3 digital audio via USB. Connectivity:
or a specific version name) to the root directory of the USB. Installation Insert the USB into the receiver. Navigate to Menu > Setting > Upgrade > USB Upgrade Select the file and press . Do not turn off the power during this process. 2. USB Recovery Method ("Dead" Receiver)
If you are looking for general information about the RDA5815, it typically features: