Usb Cefc Vci Serial Adapter Driver BETTER

How to Install and Use Usb Cefc Vci Serial Adapter Driver on Windows

If you have a device that uses a USB serial port to communicate with your computer, such as a diagnostic unit, a modem, or a GPS device, you may need a driver to make it work properly. A driver is a software that allows your computer to recognize and interact with your device. One of the drivers that you can use for USB serial devices is the Usb Cefc Vci Serial Adapter Driver.

In this article, we will show you how to install and use the Usb Cefc Vci Serial Adapter Driver on Windows 11, 10, 8.1, 8, 7, Vista, and XP. We will also explain what this driver does and why you may need it.

What is Usb Cefc Vci Serial Adapter Driver

Usb Cefc Vci Serial Adapter Driver is a Microsoft-provided in-box driver that supports the communications and CDC control device class. CDC stands for Communication Device Class, which is a standard that defines how devices can communicate over USB. The Usb Cefc Vci Serial Adapter Driver is also known as Usbser.sys.

The Usb Cefc Vci Serial Adapter Driver allows your computer to create a virtual COM port that can be used by applications that require serial communication. For example, if you have a diagnostic unit that connects to your car's OBD-II port via USB, you can use the Usb Cefc Vci Serial Adapter Driver to create a COM port that can be accessed by your diagnostic software.

How to Install Usb Cefc Vci Serial Adapter Driver

The installation process of the Usb Cefc Vci Serial Adapter Driver depends on the version of Windows that you are using and the device that you are connecting. Here are some general steps that you can follow:

Connect your USB serial device to your computer's USB port.

Windows will try to find and install the driver automatically. If it succeeds, you will see a notification that your device is ready to use.

If Windows fails to find or install the driver automatically, you may need to download and install it manually. You can check the manufacturer's website for the driver or use a third-party tool like Driver Fusion to scan and update your drivers.

Once the driver is installed, you can check the Device Manager to see if your device is recognized and working properly. You can also check the COM port number that is assigned to your device by expanding the Ports (COM & LPT) section.

How to Use Usb Cefc Vci Serial Adapter Driver

To use the Usb Cefc Vci Serial Adapter Driver, you need an application that can communicate with your device via serial port. For example, if you have a diagnostic unit that connects to your car's OBD-II port via USB, you need a diagnostic software that can read and display the data from your car.

Here are some steps that you can follow to use the Usb Cefc Vci Serial Adapter Driver:

Launch your application and select the COM port that corresponds to your device. You may need to configure some settings such as baud rate, parity, data bits, and stop bits according to your device's specifications.

Start the communication between your application and your device. You should be able to see the data from your device on your application's interface.

If you encounter any problems or errors, you may need to troubleshoot your connection by checking the driver status, updating the driver, changing the COM port number, or using a different USB cable or port.

Conclusion

The Usb Cefc Vci Serial Adapter Driver is a useful driver that allows you to use USB serial devices on Windows. It creates a virtual COM port that can be used by applications that require serial communication. To install and use this driver, you need to connect your device, install the driver, and launch your application. If you have any questions ec8f644aee