Press and hold the on the TV panel (not the remote).
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. Download CV338H A42 1366x768 SamsungIR part3 rar
Once the flashing stops or the TV restarts, the process is complete. Common Issues Press and hold the on the TV panel (not the remote)
If you have the full extracted firmware, follow these steps to update your board: Download CV338H A42 1366x768 SamsungIR part3 rar
The standby light should begin flashing rapidly, indicating the update is in progress. Do not turn off the power during this time.