Connect your J200G via USB. In Odin, the box will turn Blue and display a COM port number (e.g., 0:[COM5] ). This means the driver works.
, flash files allow users to manually install the latest available security patches or specific older versions if they prefer them. Removing Root or Custom ROMs: Samsung J200g Flash File Direct Download
Samsung J200g Flash File Direct Download: Official Firmware Restore Guide Connect your J200G via USB
Install the official Samsung Android USB Driver to ensure your computer detects your phone while in Download Mode. Samsung J200g Flash File Direct Download
Charge your phone to at least 50% and back up any data if possible, as this process will wipe your device .