# (1) Check user environment

* Necessary Equipment
  * VIVE Ultimate Tracker
  * VIVE HMD (XR Elite or FOCUS VISION)
  * Wireless router needed for Wi-Fi.
  * Straps for attaching the VIVE Ultimate Tracker to the body.

    * Foot straps: 2 pieces
    * Hand straps: 2 pieces
    * Waist strap: 1 piece
    * Head strap: 1 piece

    <sup>(For 11 trackers, include the following)</sup>

    * Elbow straps: 2 pieces
    * Knee straps: 2 pieces
    * Chest strap: 1 piece

* User system environment
  * Supported Windows10, Windows11
  * Install the program.
    * [Steam](https://store.steampowered.com/about/) / [Steam VR](https://store.steampowered.com/app/250820/SteamVR/)
    * [VIVE Hub](https://www.vive.com/vive-hub/download/)
    * VIVE Console (Download from the **Download** section within the VIVE Business + login page.)

* VIVE Ultimate Tracker environment
  * Create a VIVE Business + License Account and Purchase a License (Pro Tier or Higher).
  * You also need to purchase BWS(VIVE Business Warranty & Services) and UT licenses.