---
title: WD104 Wi-Fi Kit (Series 3 & 4, BS Built-in)
slug: hardware/wd104-wi-fi-kit-series-3-and-4-bs-built-in
docTags: 
createdAt: 2025-03-11T07:10:54.522Z
---

The WD104 wireless kit runs on all Series 3 and 4 XT/XD players. It includes an Intel AC9260 module with Wi-Fi and Bluetooth support, as well as mounting cables and other wires. 

The minimum BrightSignOS version is 8.4.10.

# Specs

## Wi-Fi

- **2x2 802.11ac protocols**: A, B, G, N, AC
- **Frequency bands**: 2.4GHz, 5GHz
- **Tx power**:
  - 2.4 GHz band: 18 dBm at 20 MHz channel width; 16 dBm at 40 MHz channel width
  - 5 GHz band: 15 dBm at 20 MHz channel width; 13 dBm at 40 MHz channel width; 10 dBm at 80 MHz channel width; 8 dBm at 160 MHz channel width
- **Security**: 128-bit AES-CCMP, 128-bit and 256-bit AES-GCMP

## Bluetooth

- Bluetooth 5.1

# Installation

The following tools are required for installation:

- Phillips screwdriver with a PH2 tip
- Phillips screwdriver with a PH1 tip (magnetic tip)
- 5/15” or 8mm nut driver
- 8-inch (200mm) length tweezer with a serrated tip

## Installation Instructions

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