moto XT-907 by RSD LITE very strange

Dear supporter upto know i have flashed more then 15 sets of moto XT-907 by RSD LITE soft ,,,but surprise thing is for me that i connect sets on FASTBOOT and click start,,,,sometime it instantly go IN PROCESS ,,,,wherease some of them not going in process but shows FAIL,,,why i still unable to understand ,,,,if anybody knows this problem ,,,plz let me know about my mistake so i could be able to flash themm too sucessfully,,,



awaiting for members replies,,,:confused:

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