Firmware (often called a "dump file" or "USB update file") is used to fix system hang-ups or logo-stuck issues.
“I have a display driver board with silkscreen tp.ms3553.pb801 . The main chip is MStar MS3553. I need [firmware / driver / flashing tool] for [purpose: e.g., using with a LP156WF4 panel]. Board photos attached. The current issue is [describe exact problem].” tp.ms3553.pb801 software