Power on the TV; many universal boards will automatically detect the firmware and begin flashing.
Converting a non-smart LED TV into a smart TV with Android apps. Download SP35822 1366x768 512M MSD6A358AT part07 rar
The specific parameters you mentioned refer to the following hardware configuration: VS.SP35822.2 Resolution: 1366x768 (Standard HD) RAM: 512M Chipset: MSD6A358AT (Mstar processor) OS: Typically runs Android 8.0 How to Find and Use the Files Power on the TV; many universal boards will
Ensure your firmware resolution (1366x768) matches your TV panel exactly, or you may end up with a distorted or blank screen. Power on the TV
Search for the complete collection on technician sites like Kazmi Elecom or specialized firmware forums.