The error is a dead dongle. In 90% of cases, it is a driver conflict, a power management setting, or a Windows update that broke the HASP communication.
Hold down the Shift key while clicking in the Windows Start Menu. hasp plug failure optitex 15 solution
Plug it into a directly on the motherboard (rear ports on desktops). The error is a dead dongle
The "HASP Plug Failure" in Optitex 15 typically occurs when the software cannot communicate with the physical USB security dongle or its virtual license Plug it into a directly on the motherboard
If you are using a virtual driver on Windows 10/11 64-bit, Windows may block it because it isn't digitally signed. Open as Administrator.
If your key appears here, the driver is working, but Optitex might have a licensing conflict. If the page does not load, the driver is not installed properly (see Method 2). 3. Advanced Troubleshooting Windows 10/11 Driver Conflicts