Download and install the latest official Samsung Smart Switch or standalone USB drivers on your Windows PC so the computer can communicate with your phone in Download Mode.
Ensure your phone has at least 50% battery life to prevent it from dying mid-flash. odin 3.14.4 patched xda
Odin is a software program designed by Samsung for internal use to flash firmware on their Galaxy devices. It works through a Windows PC, communicating with a device in "Download Mode." Download and install the latest official Samsung Smart