Bluetooth installation steps Video Description:<br><br>XP operating system installation video: http://pan.baidu.com/s/1bniz031 (copy link to browser download)<br>Win7 operating system installation video: http://pan.baidu.com/s/1qWPYqM4 (copy link to the browser to download)<br><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2UbyacbVkpuFjSspcXXbSMVXa_!!27866950.jpg"><br><img align="middle" src="https://img.alicdn.com/imgextra/i3/27866950/TB2nevXcNxmpuFjSZFNXXXrRXXa_!!27866950.jpg"><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2tevXcNxmpuFjSZFNXXXrRXXa_!!27866950.jpg"><img align="middle" src="https://img.alicdn.com/imgextra/i3/27866950/TB24HThcJ4opuFjSZFLXXX8mXXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2jPWdcbFkpuFjy1XcXXclapXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i4/27866950/TB2r4vacItnpuFjSZFvXXbcTpXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i2/27866950/TB24ROecl8kpuFjSspeXXc7IpXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i2/27866950/TB2ZF2ecSFmpuFjSZFrXXayOXXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2nBabcmFjpuFjSspbXXXagVXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i3/27866950/TB2tQVWcmBjpuFjy1XdXXaooVXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2OHy.cJFopuFjSZFHXXbSlXXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i2/27866950/TB2rH2hcJ4opuFjSZFLXXX8mXXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i1/27866950/TB2YVB6cbXlpuFjSszfXXcSGXXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i2/27866950/TB2s2qkcmJjpuFjy0FdXXXmoFXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i2/27866950/TB2GtdZcmXlpuFjy0FeXXcJbFXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i3/27866950/TB2HJB2cbBkpuFjy1zkXXbSpFXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i4/27866950/TB2Cni6cItnpuFjSZFKXXalFFXa_!!27866950.jpg" class=""><img align="middle" src="https://img.alicdn.com/imgextra/i4/27866950/TB2hr6hcJ4opuFjSZFLXXX8mXXa_!!27866950.jpg" class="">