USB to serial port is to achieve the conversion between the computer USB interface and the universal serial port. Some computers or notebooks do not have a serial port and need to install a USB to serial port driver, so that the traditional serial port can be converted into a plug-and-play USB device. . This article will give you a detailed introduction to the USB to serial port installation tutorial.
USB-serial cable as shown in the figure
1. Please do not plug in the USB-serial conversion cable first, click to download USB to serial port driver, open after downloading, follow the steps below to install;
3, see the above tips have been installed successfully, now plug the USB-serial cable into the computer's USB interface, the computer will automatically search for installation;
4, here we click One step;
5, then click to finish. This is almost done;
6, finally verify that the installation is successful and find a new com number, verify the installation success steps:
If you follow my steps to this, you will be You see a virtual communication port (USB-SERIAL CH340 (COM3)) in your hardware manager, which indicates that the USB to serial port driver download and installation is successful. Also remember to be a few COM, because the download software will be used later. Xiaobian here is COM3, the value of the USB port of each computer is different, all should pay attention to it.
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