which of these Configuring bindings do i need to have order to play nes and snes games. When runing ./retroarch-joyconfig and what are they used for?

I have xbox360 wired controller.

Found joypad driver: udev
Using joypad: Xbox Gamepad (userspace driver)

Joypads tend to have stale state after opened.
Press some buttons and move some axes around to make sure joypad state is completely neutral before proceeding.
When done, press Enter ...
Configuring binds for player #1 on joypad #0.

B button (down)
        Joybutton pressed: 1
Y button (left)
        Joybutton pressed: 1
Select button
        Joybutton pressed: 1
Start button
        Joybutton pressed: 1
Up D-pad
        Joybutton pressed: 1
Down D-pad
        Joybutton pressed: 1
Left D-pad
        Joybutton pressed: 1
Right D-pad
        Joybutton pressed: 1
A button (right)
        Joybutton pressed: 1
X button (top)
        Joybutton pressed: 1
L button (shoulder)
        Joybutton pressed: 1
R button (shoulder)
        Joybutton pressed: 1
L2 button (trigger)
        Joybutton pressed: 1
R2 button (trigger)
        Joybutton pressed: 1
L3 button (thumb)
        Joybutton pressed: 1
R3 button (thumb)
        Joybutton pressed: 1
Left analog X+ (right)
        Joybutton pressed: 1
Left analog X- (left)
        Joybutton pressed: 1
Left analog Y+ (down)
        Joybutton pressed: 1
Left analog Y- (up)
        Joybutton pressed: 1
Right analog X+ (right)
        Joybutton pressed: 1
Right analog X- (left)
        Joybutton pressed: 1
Right analog Y+ (down)
        Joybutton pressed: 1
Right analog Y- (up)
        Joybutton pressed: 1

Im getting this att startup

-- [ ERROR ] ------------------------------------------------------
USBController::USBController(): libusb_open() failed: LIBUSB_ERROR_ACCESS