Then you may missed the step of update Agent to the latest version.
You have to update the DM Agent from 4.4.3660.12652 to 4.6.3660.19313 before executing the imaging task with the DM Console.
Then you may missed the step of update Agent to the latest version.
You have to update the DM Agent from 4.4.3660.12652 to 4.6.3660.19313 before executing the imaging task with the DM Console.