failed with MSL on g925f


if you try to say:
"wipe efs, write cert.." = the same problem , failed with MSL
"Wr default efs, wipe efs, write cert…" = the same problem, failed with msl

Quote:

Manufactory: SAMSUNG
Model: SM-G925F
Hardware: SAMSUNGEXYNOS7420
Mode: normal
Prepare environment …
Backup EFS … C:\BST\backup\samsung\efs\SM-G925F\EFS_samsung_SM-G925F__2016-09-26_08.11.33.efs ok
Wiping EFS … ok
Time used : 27.0 s

Connect to device …
Device Authentication … failed with MSL
Connect to device …
Device Authentication … failed with MSL