If your TV is functional enough to access menus, or if you are performing a "forced" USB recovery, follow these general steps found in technical guides :
Use FAT32 formatting. Most TVs cannot read NTFS or exFAT drives for firmware updates. Download Ecostar 49U565 Software rar
Extract the .rar file. Place the extracted .bin file directly in the root directory of the USB (not inside any folder). Insert and Update: If your TV is functional enough to access
Unplug the TV, insert the USB, then hold the Power button on the TV panel while plugging it back in. The TV should automatically detect the file and begin a "Software Upgrading" progress bar. insert the USB
(firmware) safely. Software for specific LED TV models like the