If the picture appears upside down after flashing, you may need to enter the Service Menu (usually Source/Input + 2580 or Menu + 1147 ) and toggle the "Mirror" or "Flip" setting.
Press and hold the on the TV panel (not the remote).
The CV338H-A42 is a popular universal Android TV control board integrated with a power supply and LED driver. It is commonly used to repair or upgrade 32" to 42" LED TVs in the Asia-Pacific and India markets. Download CV338H A42 1366x768 SamsungIR part3 rar
Place the extracted .bin or .img file into the root directory of the USB drive (do not put it in a folder). Initiate Update: Unplug the TV from power. Insert the USB drive into the TV's USB port.
If you have the full extracted firmware, follow these steps to update your board: If the picture appears upside down after flashing,
Format a USB flash drive (8GB or less is recommended) to FAT32 .
You cannot extract "part3.rar" by itself. You must download all parts (usually 1 through 3 or 4) into the same folder and extract the first part to reconstruct the complete firmware file. Installation Steps (USB Method) It is commonly used to repair or upgrade
Plug the TV back into the power outlet while continuing to hold the Power button.