Step 1. Connections
Connect the NS4FX with your computer using the provided USB cable.
Connect your speakers to the rear Master Output using proper RCA or XLR cables and your Headphones to the front socket.
Step 2. Drivers
No drivers is necessary to be installed. Your Operating system will install the necessary drivers once the unit is connected to a USB port.
Firmware : At the moment this manual was written there was not any firmware update for NS4FX. However always check Numark's website for any possible Firmware updates. https://www.numark.com/product/ns4fx
Step 3. VirtualDJ
Install VirtualDJ from https://www.virtualdj.com/download/index.html (in case you have not done already)
Start VirtualDJ and login with your Account credentials.
A Pro Infinity, Pro Subscription or NS4FX Controller License is required. https://www.virtualdj.com/buy/index.html
A detection window will appear when the unit is first connected with VirtualDJ.
Choose where your speakers are connected and click to OK.
The NS4FX is now ready to operate with VirtualDJ. Layout