Please press enter key when you see the main menu on the screen.

屏幕上出现主菜单时请按回车键。

You have entered an invalid 10-character customization code. Please verify that you have entered the key provided with your Preinstallation Kit license.

您输入的十个字符的自定义代码无效。请确认您是否输入了随预安装库许可协议一同提供的密钥。