The Infinity CM2 Dongle Manager v1.81 is a critical utility used by mobile technicians to maintain the smart card inside their Infinity-Box hardware. It is essential for updating the dongle's firmware, registering new hardware, and checking subscription validity. Key Features of v1.81

  1. Disable Antivirus Temporarily – Some security software flags dongle drivers as false positives.
  2. Uninstall Old Versions – Remove any prior CM2 Dongle Manager versions (e.g., 168, 172) via Control Panel.
  3. Remove Other Dongle Drivers – Conflicts often arise with HASP, Sentinel, or CodeMeter drivers.
  4. Plug in the Dongle? – Do NOT plug in the CM2 dongle until the software instructs you to.
  5. Run Windows Update – Ensure all critical system updates are installed.
  • Open Services.msc → Find “CM2 License Service” → Set to Automatic → Start the service.
  • Run the CM2 Firmware Updater (included in the install folder).

Driver Preparation: Before running the manager, you must install the smart card drivers to ensure the PC recognizes the hardware.

  • Boot in Safe Mode.
  • Uninstall the conflicting driver (often from VMware, VirtualBox, or older HASP drivers).
  • Reboot normally and reinstall CM2 Manager 181.