To configure the digipostpro v2, you need to access the Main Menu.
Press twice this button 
and after OK. This will bring up a menu prompting you to enter the activation code, scroll through the numbers by using the up and down arrows.
An activation code can be supplied by emailing helpdesk@stoneridge.com with the serial number of the digipostpro device.
Any code generated lasts for one calendar day.