Windows Security blocks unsigned driver. Fix: Reboot and disable driver signature enforcement as shown in Step 2 above.
If your PC does not recognize the device (no sound input/output), or if you need low-latency ASIO support, install the driver. v8x pro sound card driver
on your taskbar and select "Sound Settings" or "Playback/Recording devices" . Windows Security blocks unsigned driver
However, the vast majority of these devices operate similarly. Below is a comprehensive guide to installing and setting up a V8x Pro Sound Card on Windows and Mac. v8x pro sound card driver