I already put it in debugging mode, it is supposed that after the window should appear to allow fingerprint, but nothing comes out, does anyone know what is due? and try everything, reinstall the drivers, MTP, PTP and nothing. The equipment detects it without problem, but it does not allow me to authorize.
See step 3:
Android version 6.0 - HYUNDAI tablet
Considering that you have activated the developer mode, these are the possible causes why you can not show the screen where you allow debugging:
The cable does not work properly. Check that your device is connected.
The adb does not work properly or you had an error, for this you can restart Android Studio or your PC.
Sometimes it takes a while to show the dialog message, so I suggest you deactivate and activate the debug mode.
Secure the above points so you can perform debugging from your device:
