: This site is a common resource for LED TV technicians. You can check their Orient LED TV Software collection to see if the specific 24F6511 .rar file is listed.
Do you have the from the sticker inside the TV to ensure you get the exact software version?
: Format a USB flash drive to FAT32 and copy the .bin file to the root directory (not inside any folder). Flash Firmware : Turn off the TV and unplug it. Insert the USB drive. Plug the TV back in and turn it on.