Since this is "Part 3" of a RAR archive, ensure you have all parts downloaded to extract the firmware successfully.
💡 If your TV still shows a "No Signal" or "Mirror Image" after flashing, use the Smart TV Service Menu to adjust the LVDS mapping. Download CV338H T42 1920x1080 USB part3 rar
Use a FAT32-formatted USB drive for the firmware files. Since this is "Part 3" of a RAR
Access hidden settings using the code Menu + 1147 after installation. Download CV338H T42 1920x1080 USB part3 rar