: CV338H-T50 (a common Android-based universal smart TV board). Resolution : 1920x1080 (FHD). Backlight Current : Often preset to around 600mA .

: Configured for Samsung IR (allowing use of Samsung-style remotes instead of the generic board remote). Archive Details

: Extract the RAR and copy the .bin firmware file directly to the root of the USB drive (do not put it in a folder). Flash Firmware : Turn off the TV. Insert the USB drive into the USB 2.0 port.

: Typically contains a .bin file (e.g., CtvUpgrade.bin or allupgrade_338_4G_1G.bin ). Installation Procedure (USB Method)

Keep holding until the update progress bar appears on the screen.