g920f cert file msl error


Scanning devices … 1 found
dev[1]
Manufactory: SAMSUNG
Model: SM-G920F
Hardware: SAMSUNGEXYNOS7420
Mode: normal
Prepare environment …
Backup EFS … C:\BST\backup\samsung\efs\SM-G920F\EFS_samsung_SM-G920F__2016-02-10_19.27.20.efs ok
Wiping EFS … ok
Time used : 20.2 s

Connect to device …
Device Authentication … 1 failed with MSL