Installing the wrong resolution firmware (e.g., 1920x1080 on a 1366x768 panel) can cause a "black screen" or "distorted image" issue.
: Many TV technicians share these specific multi-part files in "TV Firmware" or "LED TV Repair" Telegram channels. 🛠️ Installation Basics Download CV358H A50 1920x1080 CONIC part09 rar
: Place all parts (Part 01 to Part 09) in the same folder. Installing the wrong resolution firmware (e