hackrf to vmware

diff --git "a/C:\\Users\\JIANG_~1\\AppData\\Local\\Temp\\TortoiseGit\\hac7318.tmp\\hackrf-a1b8535-left.c" "b/C:\\Users\\jiang_000\\Desktop\\hackrf\\host\\libhackrf\\src\\hackrf.c"
index 2902a80..53b0259 100644
--- "a/C:\\Users\\JIANG_~1\\AppData\\Local\\Temp\\TortoiseGit\\hac7318.tmp\\hackrf-a1b8535-left.c"
+++ "b/C:\\Users\\jiang_000\\Desktop\\hackrf\\host\\libhackrf\\src\\hackrf.c"
@@ -410,12 +410,15 @@ static int hackrf_open_setup(libusb_device_handle* usb_device, hackrf_device** d
 
 	//int speed = libusb_get_device_speed(usb_device);
 	// TODO: Error or warning if not high speed USB?
-
+	int current_configuration = 0;
+	libusb_get_configuration(usb_device, &current_configuration);
+	if (current_configuration != 1){
 	result = libusb_set_configuration(usb_device, 1);
-	if( result != 0 )
-	{
-		libusb_close(usb_device);
-		return HACKRF_ERROR_LIBUSB;
+		if( result != 0 )
+		{
+			libusb_close(usb_device);
+			return HACKRF_ERROR_LIBUSB;
+		}
 	}
 
 	result = libusb_claim_interface(usb_device, 0);