Download Ms338 Pb801 1366x768 Ref40 Part4 Rar -

Always back up your original firmware using a tool like the RT809F programmer before attempting an update.

Extract the .rar parts to obtain the firmware file (usually named allupgrade_ms338_2G_sos.bin or similar) and copy it to the USB root directory. Update Procedure: Insert the USB into the TV's port while it is powered off. Download MS338 PB801 1366x768 REF40 part4 rar

If the TV continues to restart, you may need to perform an EMMC software update instead of the standard USB method. Always back up your original firmware using a