: Insert the USB into the receiver. Navigate to Menu > USB > Data Transfer (or Software Upgrade ) and select the channel file.
: These specific files are often cross-compatible between the 4622xii , 4620xiii , 4620x , 4620xv , and 4620xii models due to shared firmware architecture. How to Install the File : Insert the USB into the receiver
: Copy the extracted file to a FAT32-formatted USB drive. : Insert the USB into the receiver