LDK 6.4 Envelope usage by customers using ‘HASP SRM Toolkit (Not LDK)’

Download Sentinel LDK v6.4 from:


While running the setup.exe for LDK v6.4 you will get two options but you need to ONLY install/upgrade to ‘Sentinel LDK Vendor Suite’ and NOT ‘Sentinel EMS.’

After downloading/installing LDK Vendor Suite v6.4 run Envelope v6.4 Client Tool and please follow the below steps:

 Note: You can run LDK-Envelope ONLINE or OFFLINE:


Smply click on the ‘Work Offline’ button and this will take you to the Envelope GUI


  • Enter the following information in the Envelope-Login Window:
  • User name = HASP
  • Password = HASP (unless changed)
  • Server Address = IP/Name of the machine where BSS is installed.
  • Port = default port is 443 (unless changed)
  • Check the box for “Login to Business Studio Server instead of Sentinel EMS”