the drive into the TV's USB port while the TV is unplugged.
A popular source for USB firmware and software updates for this board. Shkarko skedarin TP.MS3663S.PB801_1920x1080_Sam...
If you need to download this specific firmware, you can check specialized technician forums and repositories: the drive into the TV's USB port while the TV is unplugged
The is a "three-in-one" board, meaning it integrates the power supply, LED driver, and main TV logic into a single unit. It is widely used by brands such as Polarline , NEO , Supra , BBK , and Hyundai . Chipset: Typically based on the Mstar MSD3663 series. Resolution: 1920x1080 pixels (Full HD). meaning it integrates the power supply