2. Burn the U-Boot file by following the procedures for burning a U-Boot file over USB.
Select the U-Boot files of the corresponding development board for burning by referring to [Burning an Image](../quick-start/quickstart-ide-3516-burn.md).
2. Burn the U-Boot file.
Select the U-Boot files of the corresponding development board for burning. For details, see [Burning an Image](../quick-start/quickstart-ide-3516-burn.md).
3. Log in to the serial port after the burning is complete.
3. Log in to the serial port after the burning is complete.
**Figure 5** Information displayed through the serial port after the U-Boot file is burnt
**Figure 5** Information displayed through the serial port after the U-Boot file is burnt
### The Development Board Failed to Be Identified by the Burning Tool
-**Symptom**
During image burning, the burning tool displays a message indicating that no device is found.
-**Possible Causes**
The cable between the Windows computer and the development board is not connected. (The cable required varies. In this example, the USB cable is used.)
The driver corresponding to the cable between the Windows computer and the development board is not installed.
-**Solution**
1. Make sure the cable between the Windows computer and the development board is connected.
2. Open Device Manager in Windows.
3. Open the Universal Serial Bus controllers list.
4. Check whether the USB device driver has been installed. If an alarm is displayed, the driver has not been installed.
5. Depending on the Windows environment, install the desired USB device driver, such as FT23R USB UART Driver. Then try again.
6. If any other issue occurs, consult the relevant FAQ entry.