Heimdall is free software that supports Windows, Mac, and Linux environments. Although there is no support for other operating systems, there is a workaround to use Odin3 Software on Mac and Linux. Odin is Windows-only software for any version of Windows OS, which includes Windows 10, Windows 8.1, Windows 8, Windows 7, and Windows XP. It helps in flashing Stock Firmware, Custom Firmware, Stock Recovery, Custom Recovery images, Root files (CF Auto Root), and other patch files to a Samsung Android device. Odin Flash Tool or Samsung Odin Downloader is a utility software developed and used internally by Samsung. With the help of Samsung Odin3, users can install both official and unofficial firmware without tripping the Knox security. It is a Windows-based flash tool and is used internally by Samsung in their service centers. Samsung Odin is the official firmware flashing tool for Android-based Samsung devices. Download Samsung Odin Flash Tool Latest and Older Versions