Copy this file directly to the (not inside any folder) of the USB drive. Flash the Firmware :
The file is a compressed firmware update package specifically for televisions using the MS6586 chassis , typically found in select TCL Android TV models. This firmware (V386) is often used for troubleshooting system issues like boot loops, updating core Android features, or applying performance patches. Technical Specifications Download File TCL V386 (CHASSIS MS6586).7z
: Turn off the TV and unplug it from the power source. Copy this file directly to the (not inside
: .7z (a high-compression archive that must be extracted to retrieve the .bin or .img firmware file). Technical Specifications : Turn off the TV and
: The TV will restart automatically once the process is finished, which usually takes about 4–10 minutes. Important Precautions Software Upgrade - TCL USA
: Plug the drive into the USB 2.0 port on the side of the TV.
: Press and hold the physical Power button on the TV (not the remote) while plugging the TV back in. Continue holding for ~10 seconds until the "Upgrading" screen appears.