Plug the TV back into the power outlet while continuing to hold the Power button.
Format a USB flash drive (8GB or less is recommended) to FAT32 . Download CV338H A42 1366x768 SamsungIR part3 rar
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. Plug the TV back into the power outlet
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. It is commonly used to repair or upgrade
The standby light should begin flashing rapidly, indicating the update is in progress. Do not turn off the power during this time.
If you have the full extracted firmware, follow these steps to update your board: