Hacking Having USB Problem ! Help me please !

[WiiJim]

I recently hacked my wii 4.3U
after hacking it , now im trying to play games with USB loader
I have a USB 8GB with a game extracted by WBFS.
Now the problem is : When i open my wii , nothing happen just blackscreens .I have to unplug the USB to press A and go to the menu . When I open USB loader gx it doesn't work i have to unplug the USB
I can't do thing if my USB is plug in...
USB Lexar

 

[Isaac]

Try a different usb port.

 

[WiiJim]

I already did , doesn't work ):

 

[worm28]

Could be that your 8 gb lexar is not compatable i have a 4 gb lexar and its not compatable at all