The is a popular Android-based combo board used in various TV brands (like Sony, Samsung clones, or local brands). The firmware filename tells you three critical things:
part10.rar indicates this is the 10th piece of a larger compressed folder. You must download all parts (part1, part2, etc.) into the same folder before you can extract the actual firmware file (usually named allupgrade_ms338_sos.bin or similar). 🛠 How to Install the Firmware Download MS338 PB818 1366x768 REF60 part10 rar
Ensure your TV panel matches the 1366x768 resolution. Installing 1920x1080 software on an HD panel can "brick" the board. The is a popular Android-based combo board used