A green circle with a "Download OK" message will appear once the process is complete. Troubleshooting "Scatter File is Invalid" Error
Ensure the file name ends exactly in .txt and not .txt.zip . mt6577 android scatter emmc txt zip free
Double-check that your device is actually an MT6577 . If it is an MT6582 or MT6735, this file will not work. A green circle with a "Download OK" message