: Plug the drive into the USB port on the back/side of the TV.
40MS82L-MAC2HG (likely the actual model number you're referencing) refers to a specific TCL/Thomson main board
Most MS801A chassis require holding the physical Power button on the TV while plugging it into a power source to trigger the "Force Update" mode.
Summary
: Plug the drive into the USB port on the back/side of the TV.
40MS82L-MAC2HG (likely the actual model number you're referencing) refers to a specific TCL/Thomson main board 40ms801amac2hg firmware top
Most MS801A chassis require holding the physical Power button on the TV while plugging it into a power source to trigger the "Force Update" mode. : Plug the drive into the USB port
Summary