Download Haokuwo music files to a USB flash drive, insert the USB flash drive into the USB port of the TV, wait for the new hardware insertion prompt in the upper right corner of the TV, press the "Local Media" button on the TV remote control to enter U disk, use the remote control to move the highlighted frame to the file, then press to confirm if the TV prompts whether to install, select Confirm Installation, and wait for the installation to be completed.