Because driver maintains connection to both nodes while write transactions are directed to the primary node, read transactions can be directed to either node.
由于驱动程序维护与两个节点的连接,同时写事务被定向到主节点,因此读事务可以定向到任何一个节点。
The device descriptor read by the host controller driver contains information about the device, such as class, subclass, and protocol.
主机控制器设备驱动程序读取的设备描述符包含关于设备的信息,例如 class、 subclass 和 protocol。
If this happens for you, read the section about configuring the USB serial driver in the Qt Documentation.
如果出现这种情况,请阅读Qt文档中关于如何配置US B串口驱动的一节。
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