If you want, I can:
The M.NT68676.3 is a fantastic, cost-effective way to reduce e-waste and build custom displays. While finding the perfect requires a bit of research and technical patience, the reward of seeing a "dead" screen come back to life is well worth the effort.
The firmware is the critical software component that tells the controller board how to communicate with a specific LCD panel model.
A: You need a firmware compiled with your panel's timings. Use a universal firmware with auto-detect (rare) or manually patch the .bin.