Remember that Windows allows only 1 connection at the time between a USB-MIDI device and a software. Make sure all other MIDI applications are closed before you are trying to connect the controller to your DAW.

If the device turns on (red LEDs are on and you can change the switches positions) but it is not recognized by the computer there is most likely a configuration or OS related issue.

Please try:

Removing the device drivers:

If it shows up as an unknown device or with a yellow exclamation mark in the device manager, do the following: