Place the firmware file (often named CtvUpgrade.bin ) into the root directory of the USB drive.
2 HDMI ports, 2 USB ports, and built-in Wi-Fi. Where to Download Download CV338 A42 EMMC rar
Plug the TV back into the outlet while still holding the button. The standby light should start flashing, indicating the update has begun. Place the firmware file (often named CtvUpgrade
The following blog post outlines everything you need to know about the board, from technical specs to step-by-step flashing instructions. How to Download and Flash CV338H-A42 EMMC Firmware 2 USB ports