How to disable "Which device did you plug in?" prompt?

To Enable or Disable In Windows 10 on a DELL

1. Open the program WAVES MaxxAudio Pro
2. Choose the device, eg. Playback
3. click Advanced in the bottom center of the window
4. Toggle the "Show pop-up dialog when device is connected" checkbox

Try this:

1. Press Windows + R, type control panel and then hit Enter, select Hardware and Sound.
2. Scroll down and select Realtek HD Audio Manager.
3. Click the folder icon just above and to the right of where it says analog back panel and just below Device Advanced settings.
4. Uncheck Enable auto popup dialog when device has been plugged in.
5. Click OK twice.
6. Now, restart the computer and check the issue.

This worked for me with realtek audio console -- Disabling Realtek audio notification on Windows 10

Go to Settings > System > Notifications and actions and under Get notifications from these senders, scroll down and turn off Realtek HD Audio Console