Commonly found in brands such as Supra , among other budget-friendly LCD TV manufacturers. 2. Accessing the Service Menu

: Handling signals from HDMI, VGA, USB, AV, and RF (Tuner) .

| Problem | Likely Cause | Software Fix | | :--- | :--- | :--- | | | LVDS voltage mismatch (3.3V vs 5V) or wrong panel bit-depth. | Re-flash firmware with correct LVDS voltage setting (change in hex offset 0x1F7A). | | Backlight on, no image | Firmware is for a different resolution. | Find firmware matching exact horizontal/vertical total pixels. | | OSD shows but no HDMI signal | EDID table corrupt or HDMI channel swap needed. | Use MStudio to rewrite EDID block via USB. | | Remote/buttons do nothing | IR key map addresses are wrong. | Extract remote code table from known-good dump. | | Logo stuck on screen | NAND flash failure or corrupt bootloader. | Desolder 25Q64, flash full boot + firmware combined bin. |

Tp.vst59.p67 Software |work| Direct

Commonly found in brands such as Supra , among other budget-friendly LCD TV manufacturers. 2. Accessing the Service Menu

: Handling signals from HDMI, VGA, USB, AV, and RF (Tuner) . tp.vst59.p67 software

| Problem | Likely Cause | Software Fix | | :--- | :--- | :--- | | | LVDS voltage mismatch (3.3V vs 5V) or wrong panel bit-depth. | Re-flash firmware with correct LVDS voltage setting (change in hex offset 0x1F7A). | | Backlight on, no image | Firmware is for a different resolution. | Find firmware matching exact horizontal/vertical total pixels. | | OSD shows but no HDMI signal | EDID table corrupt or HDMI channel swap needed. | Use MStudio to rewrite EDID block via USB. | | Remote/buttons do nothing | IR key map addresses are wrong. | Extract remote code table from known-good dump. | | Logo stuck on screen | NAND flash failure or corrupt bootloader. | Desolder 25Q64, flash full boot + firmware combined bin. | Commonly found in brands such as Supra ,