Use a drive formatted to FAT32 . Avoid using high-capacity drives (above 32GB) as some boards may not recognize them.
There are two primary ways to flash the firmware depending on whether your TV can still boot: Method A: USB Recovery (For Boot Loops/Dead Screens) Copy the firmware file to the root directory of your FAT32 USB drive. Turn off the TV and unplug it from the wall. Insert the USB drive into the USB 1 port Press and hold the Power Button on the TV panel (not the remote). cv950xh-c42 firmware