How to check whether I have installed the driver for my adapter successfully or not
Please follow these steps to check if you installed the driver for your Mercusys adapter successfully.
Step 1: On your computer, please right-click the Computer icon and go to Manage.
Step 2: Open the Device Manager and go to Network adapters, and then find the corresponding Mercusys adapter, right-click it and then go to Properties.
Step 3: If you can see "This device is working properly." in the red box, you have already installed the driver successfully.