However, I can suggest some general information about firmware and how it relates to devices:
While the chip may be an NT68676, the surrounding circuitry on the PCB (Printed Circuit Board) varies wildly between manufacturers. M.nt68676.3 Firmware
The image appears four times or is distorted. However, I can suggest some general information about
Flashing this board is more complex than modern USB-based boards because it does not usually support "plug-and-play" firmware updates via USB drive. You must use specialized hardware to write to the onboard flash chip. Mikrocontroller.net Parallel/VGA Programmer: The official method uses a VGA to Parallel adapter and software like EasyWriter CH341A or RT809F programmer with SOIC8 clip
This write-up provides an overview of the hardware context, the functionality of this specific firmware revision, common use cases, and technical considerations for developers and repair technicians.
M.NT68676.3 is a universal LCD controller board (also known as a driver or scaler board) based on the Novatek NT68676