This is the Windows XP driver for the Samsung NP-X25 DOCK Bluetooth USB Adapter Driver 5.1.2600.2180 for XP. Ensure that you have the correct hardware as the names for some of the devices are very similar. You will note that there is also a Samsung NP-X25 K000 Bluetooth USB Adapter on this website.
You can now download the Samsung NP-X25 DOCK Bluetooth USB driver below. Check your version of the software before you download and install the driver. If the driver is already installed then the software will tell you that you already have the current driver. You can install this driver automatically over the older one which you may already have.