Here is the proper procedure:
Unlike fully class-compliant devices that work without extra software, the Numark NV II requires a dedicated ASIO driver on Windows operating systems. This driver acts as the bridge between your DJ software and the controller's internal sound card. Fully supported via the latest driver packages. Windows 10 (64-bit): Fully supported.
Click the download link to save the .exe or .zip installer file to your computer. 4. Step-by-Step Installation Guide
Ultimate Guide: Download Numark NV2 Drivers for Windows The Numark NV II is a premier DJ controller featuring dual high-resolution displays. To get the most out of your hardware, installing the correct drivers is essential for audio routing and MIDI communication. This guide will walk you through downloading, installing, and troubleshooting Numark NV II drivers on Windows. Understanding Numark NV II Windows Drivers
Once on the Numark NV II product page, click on the tab. Locate the section labeled Drivers & Software Updates .