# Voice Recognition Sensor
## Voice Recognition Sensor Firmware Upgrade
Preparation
1. Software:
1. Download the CH340 driver:
1. Windows:[https://www.wch.cn/download/CH341SER_EXE.html/](https://www.wch.cn/download/CH341SER_EXE.html)
2. Linux:[https://www.wch.cn/download/CH341SER_LINUX_ZIP.html/](https://www.wch.cn/download/CH341SER_LINUX_ZIP.html)
3. Android:[https://www.wch.cn/download/CH341SER_ANDROID_ZIP.html/](https://www.wch.cn/download/CH341SER_ANDROID_ZIP.html)
4. MAC:[https://www.wch.cn/downloads/CH34XSER_MAC_ZIP.html/](https://www.wch.cn/downloads/CH34XSER_MAC_ZIP.html)
b. Firmware Upgrade Platform:[https://update.icrobot.cn](https://update.icrobot.cn/)
2. Hardware:
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| :---: | :---: | :---: | :---: |
| ICLink 2.0 Upgrade Tool x1 | USB-C Data Cables x2 | ICQbot Xiao Q Robot ×1 | Android Tablet ×1 / iOS Tablet ×1 |
Steps:
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| :---: | :---: |
| ①Confirm **ICLink 2.0** Switch: Set to UART / No distinction between forward and reverse sequence. | ②Use data cables to connect your computer, the voice recognition sensor, and ICLink 2.0. Once connected, the voice sensor will say: "I am Xiao Q, happy to serve you," indicating a successful connection. |
|  |  |
| ③Click on **ICQbot** and select the firmware to upgrade. Use the dropdown menu to view firmware details. | ④Click "Connect Device," then choose the corresponding **COM port** in the pop-up serial connection window(③) |
|  |  |
| ⑤After connecting successfully, click the "Upgrade" button to start the process. Once the progress bar is complete, a prompt will indicate the upgrade is finished. | ⑥Connect the voice sensor to the Xiao Q Robot and test using voice commands like "Hello Xiao Q" or "Voice Version." If Xiao Q responds, "The current module voice version is V*.*," and it matches the upgraded version, the process is complete. |
*③:If no COM port appears or the connection fails, try reinserting the data cable.