diff --git a/device/win_usb/usbview/enum.c b/device/win_usb/usbview/enum.c
index 51a7e62..1973b70 100644
--- a/device/win_usb/usbview/enum.c
+++ b/device/win_usb/usbview/enum.c
@@ -3084,7 +3084,7 @@ GetDeviceProperty(
         return FALSE;
     }
 
-    requiredLength *= 4;
+    requiredLength *= 8;
     *ppBuffer = ALLOC(requiredLength);
 
     if (*ppBuffer == NULL)