It sounds like you're looking for firmware, flashing tools, or repair information for a T.VST59.P67 universal LCD/LED TV controller board.
The .P67 designation represents a specific firmware iteration within this family. In the nomenclature of these universal boards, the letters and numbers following the dot usually dictate the specific hardware configuration: the type of panel resolution supported, the layout of the LVDS cable pins, the presence of RF tuners, and the specific power supply requirements (typically 12V or 24V). tp.vst59.p67 software
The #1 rule: Never download or flash arbitrary "generic" software. The firmware must match both your mainboard revision and your specific LCD panel model. It sounds like you're looking for firmware, flashing