License 56, can be applied at the discretion of the licensee (user) to work:
The module allows you to work with the ACDelco E78 ECU in OBD II Mode, Bench Mode and Recovery mode.
1.OBD II Mode(Car operation):
Reading Identification
Reading Errors
Reset Errors
Reading Flash
Recording of calibration area (without recalculation of checksums)
2.Bench Mode(work on the table):
Reading Flash
Writing Flash (without recalculation of checksums)
Reading EEPROM
EEPROM recording
3 Recovery Mode (recovery mode on the table):
Reading Flash
Writing Flash (without recalculation of checksums)
Reading EEPROM
EEPROM recording
Not all software versions may be supported.
Forum technical support http://mdflasher.ru
Before to insert the usb key into your PC, be sure to install the driver Senselock dongle 
The Program M&D Flasher 
Manual activation modules:
-
After receiving the usb key and copy the installation key serial number from the program and send it indicating your order number on info@ecupro.ru
-
After receiving license file, click in the 'update license' and enter the path to the file.
-
The activation code will also issue you by email. mail.