Keep holding until the update progress bar appears on the screen.
: Use a tool like WinRAR or 7-Zip . Right-click on Part 01 and select "Extract Here." The software will automatically pull data from the other parts to recreate the original .bin file. Installation Instructions Download CV538H 3840x2160 BBK 50LEX 6027 part07 rar
When downloading firmware split into multiple parts (e.g., part01 through part07): Keep holding until the update progress bar appears
The firmware for the Smart TV (mainboard CV538H-A50 Download CV538H 3840x2160 BBK 50LEX 6027 part07 rar