Ensure "Download Only" is selected in the dropdown menu. Uncheck "Preloader" unless your device is completely dead (hard-bricked).
The progress bar will turn red, then yellow. Wait for the green "Download OK" circle to appear. Important Safety Warning xtigi v7 max firmware exclusive
Ensure the device is at least 50% charged to prevent shutdown during the write process. Ensure "Download Only" is selected in the dropdown menu