Parashara Light 9.0 Hardware Key Not Found -

Before diving into software settings, rule out hardware failure:

If the page loads, click on . If no keys are listed, your digital license has de-registered and needs to be re-activated via the activation code provided at purchase. Summary Checklist Potential Cause Loose Connection Switch USB ports; avoid hubs. Outdated Drivers Download "Sentinel LDK Runtime" from the official site. Service Stopped Start "Sentinel LDK License Manager" in Windows Services. Antivirus Block Exclude the PL90 folder and Port 1947.

Go to the and look for "Sentinel Runtime" or "HASP Driver." Uninstall it. Restart your computer. parashara light 9.0 hardware key not found

If these steps fail, the hardware key may be physically damaged (EMI or wear and tear). You will need to contact GeoVision Software support to request a replacement key or a migration to their cloud-based licensing system.

is the most common error encountered by users of Parashara’s Light 9.0, typically occurring when the software cannot communicate with the physical USB security dongle or the digital license service. Before diving into software settings, rule out hardware

Unplug the dongle, wait 10 seconds, and plug it into a different USB port (preferably one directly on the motherboard if you are using a desktop).

Install the driver first, then plug the hardware key back in. Step 3: Check the Sentinel Local License Manager Outdated Drivers Download "Sentinel LDK Runtime" from the

Do not use unpowered USB hubs or extensions, as they often fail to provide enough voltage to the security key. Step 2: Reinstall the HASP/Sentinel Drivers