Sometimes, USB ports or dongle microchips enter a frozen state due to power fluctuations. Close the error message and fully exit the software. Unplug the USB security dongle from the computer.
– If available, plug the dongle into a different computer. If it's not recognized there either, you may have a failed dongle.
The operating system cannot recognize the hardware because the dongle’s specific device drivers are missing, outdated, or corrupted. Sometimes, USB ports or dongle microchips enter a
Security Device Not Found: Please Attach Your Dongle and Restart the Software - A Comprehensive Troubleshooting Guide
Dongles are notoriously picky; they hate being plugged into cheap USB hubs and prefer a direct port on your computer. How to Resolve it Fast: – If available, plug the dongle into a different computer
The driver software that tells your computer how to speak to the dongle is outdated, corrupt, or missing.
Look closely at the physical USB stick. It will usually say Thales, Aladdin, SafeNet, Sentinel, CodeMeter, or Wibu-Key. Security Device Not Found: Please Attach Your Dongle
Most security devices use Sentinel, HASP, or CodeMeter drivers. If these are corrupted, the software will not detect the dongle. Step 1: Reinstall or Update Drivers
Visit the official website of the hardware vendor (e.g., the Thales Customer Support Portal for Sentinel/HASP keys or the Wibu-Systems download page for CodeMeter) and download the latest "Runtime Installer" or "Driver Installer" for your OS.
If the physical connection is solid, the issue is almost always a missing or corrupted driver that allows Windows to communicate with the dongle. 1. Update the License Manager/Driver