Place the extracted MstarUpgrade.bin (or similarly named) file in the root directory of the USB. Flash: Turn off the TV. Plug in the USB.
Ensure the firmware resolution (3840x2160) matches your TV panel.
If you get a "Checksum Error" during extraction, Part 5 or another segment may be corrupted. You must re-download the specific corrupted part. Download CV338H T50 3840x2160 Starlight part5 rar
Download all parts (including part 5) into the same folder.
is a popular "all-in-one" Android smart TV motherboard used by various manufacturers. Up to 3840x2160 (4K UHD) OS: Android-based system Connectivity: HDMI, USB, RJ45 Ethernet, and Wi-Fi Place the extracted MstarUpgrade
Do you have the , or are you using a universal one?
Verify the backlight voltage and current settings in the firmware match your specific hardware to avoid damaging the LEDs. How to Install Ensure the firmware resolution (3840x2160) matches your TV
smart TV mainboard firmware, specifically focusing on the resolution version often associated with Starlight branded televisions. 🛠️ Board Specifications CV338H-T50