Upd - Security Device Not Found Please Attach Your Dongle And Restart The Software

In rare cases, the dongle’s internal firmware becomes out of sync. This is not something you can fix with driver reinstalls. You will need the vendor’s diagnostic tool:

The error can appear during software installation, while running a live application, or when attempting to apply a patch or firmware update. Here are the most common causes: In rare cases, the dongle’s internal firmware becomes


  • Auto-dismiss the modal if dongle is detected; show a success toast: Dongle detected — restarting now… (or prompt to restart if required).
  • Often, the software updater is running, but the background security service is stuck. Auto-dismiss the modal if dongle is detected; show

    For PACE / iLok:

    For CodeMeter (WIBU):

    When you see "Security device not found," the software updater (or the main application) is trying to verify your license. It expects to find a specific hardware token (the dongle) plugged into a USB port. The dongle contains a unique chip that holds your decryption keys and license limits. Often, the software updater is running, but the

    The error fires for three fundamental reasons: