button on your remote control to display the main on-screen menu. Enter Code : While the menu is visible, quickly press the number keys Alternative Code

Universal LCD Controller Board - Full HD TV Main Board 1080p

This exclusive guide covers everything you need to know about navigating the factory menu, modifying panel settings, adjusting colors, and troubleshooting common firmware mismatches. What is the HDVX9-AS V4.1 Service Mode?

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