Sometimes, after flashing, the remote control may not work. You may need to use a USB keyboard to enter the service menu and change the "Remote Type."
Ensure the firmware resolution (3840x2160) matches your TV panel. Download CV338H T50 3840x2160 Starlight part5 rar
What is the TV showing (e.g., stuck on logo, boot loop, no power)? Sometimes, after flashing, the remote control may not work
Press and hold the button on the TV while plugging it into the wall. Wait for the "Upgrading" progress bar to appear. ⚠️ Risks and Troubleshooting stuck on logo
Download all parts (including part 5) into the same folder.
This article provides information and guidance regarding the CV338H-T50
Verify the backlight voltage and current settings in the firmware match your specific hardware to avoid damaging the LEDs. How to Install