If your TV is stuck on the logo or needs a manual refresh, follow these steps provided by Orient Electronics :
Format an empty USB drive to FAT32 and copy the extracted firmware file (not the .rar) to the root directory. Power Off: Turn off the TV using the main power switch. Insert Drive: Plug the USB into the USB port #1 . Download Orient 40L6981FHD Software rar
The TV will automatically enter standby mode once finished. Turn it on with the remote to resume normal operation. If your TV is stuck on the logo
Typically provided as a .rar file containing the allupgrade_ms338_2G_sos.bin or similar firmware file. Installation Procedure (USB Method) Download Orient 40L6981FHD Software rar
Press and hold the V+ (Volume Up) button on the TV panel, then turn the main power switch ON .