您好，

    我买了一块Hi3516DV300的开发板子，使用源码编译后的img文件烧录失败，麻烦大神帮我看看是哪里出了问题，在此衷心感谢您的协助。

1，源码编译结果如下：

2，visual studio code 配置和文件拷贝如下

2.1 我把需要的img都拷贝到了Hi3516下。

2.2 visual studio code 配置如下

以上配置都是参照 https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/%E5%BC%80%E5%8F%91%E6%AD%A5%E9%AA%A4-12.md

3，执行下面这步 擦除U-Boot成功了。

4.执行下面这步烧录失败了。

4.1 ，失败日志显示 如下，详细日志在附件中；

The preference.config file was loaded successfully!

SerialPort has been connented, Please power off, then power on the device.
If it doesn't work, please try to repower on.
# ---- 36%
# ---- 63%
 ---- 100%
Boot download completed!
     Failed to wait boot running!
There may be no boot on the board.

Boot started successfully!

Send command:   getinfo version
Timeout error.
Failed to send the command head!
Failed to load version info!
Failed to Prepare for other partitions!
hiburn.jar --burn [-x xmlPath] [-p programmerPath]
This command will burn image to the flash according to the partition table xmlPath.
First of all, you need to configure the burn.config file.

4.2 ,反复尝试 上面的烧录步骤都 不成功。

5，此开发版烧录前是正常可使用的。