How my usb work prparly

Solution
Make sure the pendrive has been formatted to be compatible with the TV. The TV manual will tell you what formats are correct.
The file type of the videos also have to be compatible with the TV, The manual will list which ones are.
Having the latest firmware for the TV might help,
Make sure the pendrive has been formatted to be compatible with the TV. The TV manual will tell you what formats are correct.
The file type of the videos also have to be compatible with the TV, The manual will list which ones are.
Having the latest firmware for the TV might help,
 
Solution