To turn these split RAR parts into a single, usable "solid" firmware file ( .bin ), follow these steps:

: A technical repository for TV firmware. You can look for the MSD6A348 T8C2 software package here.

: Format a USB drive to FAT32 and copy that extracted .bin file to the root directory (not inside a folder). Installation Instructions Turn off the TV and unplug it from power. Plug the USB drive into the TV's USB port. Press and hold the Power button on the TV (not the remote).

: Another common resource for Chinese mainboard firmware. Check their MStar board archives. How to "Create a Solid Feature" (Combine and Extract)