Yes, you can hang the Samsung UE85DU7170. Samsung TVs are usually equipped with VESA mounting points that allow them to be mounted on a wall. However, it is important to check the specific mounting instructions and requirements for this model to ensure that the installation is done correctly.

Please note that for wall mounting, you may need additional hardware and possibly professional help to ensure that the installation is safe and stable. You can find the installation instructions in the user manual of the device or on the official Samsung website.