Plug the drive into your receiver, navigate to the IPTV or Xtream menu, and look for an "Import" or "Upload from USB" option.

They allow the user to import a large list of live TV channels and VOD content into their receiver's IPTV plugin or dedicated app. Where to Find Downloads

Copy the downloaded .txt file onto a FAT32-formatted USB drive.

This is the most common format found in these files, structured as http://host:port/get.php?username=XXX&password=XXX&type=m3u .

If the import fails, open the .txt file on your computer and manually enter the Host, Port, User, and Password into your device's settings.