libusb0.dll problems

hi 
my problem is,when i install libusb_win32 my program did not work( the ordinal 
82 
could not be located in dynamic lin library libusb0.dll),when i use dll from bin 
directory the result is:
*_______________________________________________
LIBUSB_DLL: usb_os_init: dll version: 0.1.10.1
LIBUSB_DLL: usb_os_init: driver version: 0.1.10.2
LIBUSB_DLL: usb_os_find_busses: found bus-0
LIBUSB_DLL: usb_os_find_busses: found bus-1
LIBUSB_DLL: usb_os_find_devices: getting device info failed
LIBUSB_DLL: usb_os_find_devices: getting device info failed
LIBUSB_DLL: usb_os_find_devices: getting device info failed
LIBUSB_DLL: usb_os_find_devices: getting device info failed
device:0
bus 0 :bus_0
This bus has NULLdevices
The root_dev = NULL
bus 1 :bus_1
This bus has NULLdevices
The root_dev = NULL
____________________________________________________*
what could i do with dll?
with best regards,fani

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