Based on the model number TPSK518DPB802, this appears to be a specialized hardware component, most likely a Power Management IC (PMIC), a Wireless Charging Controller, or a USB-C Power Delivery (PD) Controller chip, commonly found in laptops, tablets, or smartphones (specifically brands like Dell or HP).
Step 6: Test the device
Press and hold the Power button on the TV keypad (not the remote). Plug the power cord back in while holding the button. tpsk518dpb802 software free download install