3. Click **Burn**, select the serial port, and start burning images again.
3. Click **Burn**, select the serial port, and start burning images again.
**Figure 4** Restarting the burning task
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@@ -42,44 +42,44 @@ The serial port is in use.
-**Symptom**
The burning status is not displayed after clicking **Burn** and selecting a serial port.
The image failed to be burnt over a serial port.
-**Possible Causes**
The IDE is not restarted after the DevEco plug-in is installed.
The DevEco Device Tool plug-in is not restarted after being installed.
-**Solution**
Restart the IDE.
Restart DevEco Device Tool.
### No Command Output Is Displayed
-**Symptom**
The serial port shows that the connection has been established. After the board is restarted, nothing is displayed when you press **Enter**.
The serial port shows that the connection has been established. After the board is restarted, nothing is displayed when I press **Enter**.
-**Possible Cause 1**
The serial port is connected incorrectly.
The serial port is connected incorrectly.
-**Solution**
Change the serial port number.
Change the serial port number.
Start **Device Manager** to check whether the serial port connected to the board is the same as that connected to the terminal device. If the serial ports are different, perform step 1 in the **Running an Image** section to change the serial port number.
Start **Device Manager** to check whether the serial port connected to the board is the same as that connected to the terminal device. If the serial ports are different, perform step 1 in the **Running an Image** section to change the serial port number.
-**Possible Cause 2**
The U-Boot of the board is damaged.
The U-Boot of the board is damaged.
-**Solution**
Burn the U-Boot.
Burn the U-Boot.
If the fault persists after you perform the preceding operations, the U-Boot of the board may be damaged. You can burn the U-Boot by performing the following steps:
If the fault persists after you perform the preceding operations, the U-Boot of the board may be damaged. In this case, burn the U-Boot by performing the following steps:
2. Burn the U-Boot file by following the procedures for burning a U-Boot file over USB.
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 to Hi3516D V300](../quick-start/quickstart-ide-lite-steps-hi3516-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
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@@ -101,7 +101,8 @@ Burn the U-Boot.
-**Symptom**
The file image cannot be obtained after clicking **Burn** and selecting a serial port.
The file image cannot be obtained after clicking **Burn** and selecting a serial port.
**Figure 6** Failed to obtain the file image due to network disconnection
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@@ -109,33 +110,30 @@ The file image cannot be obtained after clicking **Burn** and selecting a serial
-**Possible Causes**
The board is disconnected from the Windows-based PC.
Windows Firewall does not allow Visual Studio Code to access the network.
The board is disconnected from the Windows-based PC.
Windows Firewall does not allow Visual Studio Code to access the network.
-**Solution**
1. Check whether the network cable is properly connected.