Copy the firmware file (often named allupgrade706_8GB_1P5GB_ref71.bin or similar) to the root directory of the USB. Initiate Update: Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.
Here is an analysis of the firmware work likely associated with a device carrying this identifier. tpsk706spc822 firmware work
The TP.SK706S.PC822 Go to product viewer dialog for this item. tpsk706spc822 firmware work