Download File Tcl V386 (chassis Ms6586).7z -

Copy this file directly to the (not inside any folder) of the USB drive. Flash the Firmware :

: 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. Download File TCL V386 (CHASSIS MS6586).7z

: .7z (a high-compression archive that must be extracted to retrieve the .bin or .img firmware file).

To install this firmware manually, you typically need a formatted USB flash drive and access to the TV's service settings. : Format a USB drive to FAT32 . Copy this file directly to the (not inside

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

: The TV will restart automatically once the process is finished, which usually takes about 4–10 minutes. Important Precautions Software Upgrade - TCL USA Continue holding for ~10 seconds until the "Upgrading"

Extract the contents of the .7z file. You should find a file named update.img or a similar .bin file.