Hi @MarianMenfiu. I found Eliyas solution worked flawlessly for me. I know a few people either could not find their correct VID PID or they did but the "work-around" was not successful. I posted a step by step in page 8 of this thread. I will paste it
here now and hope that it really helps you as I know how crippling it is to be without controllers for certain projects and tasks.
All the best and warm regards.
Go to device manager
Click on Universal Serial Bus Controlers
Plug in your Midi Controller to any USB 3.0 port
Once you see your device appear on the list Right click on it and go to properties
Click on the Events tab
from the Information box in the bottom you will notice your VID/PID/REV "Instance ID"
Mine say: Device USB\VID_0644&PID_800E/0100. **!!yours will be different!!**
So my Flag is gonna be: 0644800E0100
Now on your Desktop's Taskbar: Right click on your Start button and select Run
Type in: Regedit
Click OK
Navigate to HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/usbflags/
Now find the folder with your VID/PID/REV Instance ID (Mine is 0644800E0100)
On the right hand of the editor, Right click and select: New
Now select: Binary Value
Name it: osvc
Right click on it and select: Modify
Set the value: 00 00
Close the regedit window
Unplug and Plug back in your device... and Voila!!!
If it didn't work make sure you selected the correct folder with your correct VID/PID/REV
Good luck man