Universal boards do not automatically know what screen they are attached to. You must install a firmware file that matches your specific LCD panel's specifications. You will need to download new firmware if you experience:
is a versatile, low-cost "combo" board that supports various screen sizes and resolutions. Because it’s used across many brands, having a library of its firmware is essential for technicians. Key Reasons to Reinstall Firmware The TV starts but gets stuck on the logo. t.vst29.03 firmware download
The T.VST29.03 firmware is typically deployed on boards utilizing processor architectures, commonly the MSD6A358 or similar SoC (System on Chip) variants. These boards generally feature: Universal boards do not automatically know what screen