This software compatible for Windows platform and it is really easy to flash ROMS or firmware using Odin flash tool. So you can flash almost all the samsung devices including Samsung galaxy 21, 20, Note 20 and many more. Following guide will assist you with a simple explanation about Odin flash tool basics.

Odin is a windows based utility designed to flash firmware on Samsung Android devices. Initially it was developed by Samsung as Odin flash tool to assist with their devices’ bug fixes and to facilitate repair technicians, mobile shops with firmware flashing.