CDM 2.04.16 WHQL Certified Download: What You Need to Know
If you are looking for a reliable and easy way to connect your FTDI devices to your computer, you may want to download and install the latest version of CDM drivers, which is CDM 2.04.16 WHQL certified.
But what is CDM 2.04.16 WHQL certified and why do you need it? How can you download and install it on your Windows system? And how can you use it to access your USB device through a DLL or a virtual COM port?
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In this article, we will answer all these questions and more, so you can make the most of your FTDI devices and enjoy a smooth and hassle-free communication.
What is CDM 2.04.16 WHQL Certified?
CDM stands for Combined Driver Model, which is a single driver package that supports both D2XX direct drivers and VCP drivers for FTDI devices.
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D2XX direct drivers allow direct access to the USB device through a DLL (Dynamic Link Library), which means you can use a series of DLL function calls to communicate with your device.
VCP drivers, on the other hand, create a virtual COM port in your system, which means you can use any application that supports serial communication to communicate with your device.
CDM 2.04.16 is the latest version of CDM drivers, which supports FTDI devices such as FT232R, FT245R, FT2232C, FT2232D, FT2232H, FT4232H, FT232H, FT-X series and other FTDI devices.
WHQL stands for Windows Hardware Quality Labs, which is a Microsoft program that tests and certifies hardware and software products for compatibility and reliability with Windows operating systems.
CDM 2.04.16 WHQL certified means that this driver package has passed the rigorous testing and verification process by Microsoft and has been approved for use with Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows Server and Windows RT.
Why Do You Need CDM 2.04.16 WHQL Certified?
What are the Benefits of CDM 2.04.16 WHQL Certified?
There are many benefits of using CDM 2.04.16 WHQL certified for your FTDI devices, such as:
It provides a single driver package that supports both D2XX direct drivers and VCP drivers, so you can choose the best option for your application.
It supports a wide range of FTDI devices with different features and functionalities, such as USB 2.0, USB 3.0, UART, FIFO, MPSSE, FT1248, I2C, SPI, GPIO and more.
It is compatible and reliable with various Windows operating systems, from Windows XP to Windows 10, as well as Windows Server and Windows RT.
It is easy to download and install, with a simple setup wizard that guides you through the process.
It is free to use and comes with a comprehensive user guide and technical support from FTDI.
What are the Requirements for CDM 2.04.16 WHQL Certified?
To use CDM 2.04.16 WHQL certified for your FTDI devices, you need to meet the following requirements:
You need to have a FTDI device that is supported by CDM 2.04.16 WHQL certified. You can check the list of supported devices on the FTDI website.
You need to have a Windows system that is compatible with CDM 2.04.16 WHQL certified. You can check the list of compatible operating systems on the FTDI website.
You need to have a USB port on your computer that can connect to your FTDI device. You may also need a USB cable or adapter depending on your device.
You need to have an internet connection to download the CDM 2.04.16 WHQL certified driver package from the FTDI website. The file size is about 4 MB.
You need to have administrator privileges on your computer to install the CDM 2.04.16 WHQL certified driver package.
How to Download and Install CDM 2.04.16 WHQL Certified?
Where to Download CDM 2.04.16 WHQL Certified?
To download CDM 2.04.16 WHQL certified, you need to visit the FTDI website and go to the Drivers section.
There you will find a link to download the CDM 2.04.16 WHQL certified driver package for Windows.
You can also use this direct link to download the file.
The file name is CDM v2.04.16 WHQL Certified.zip and it contains the following files:
File NameDescription
CDM v2.04.16 Setup Guide.pdfA user guide that explains how to install and use the CDM drivers.
CDM v2.04.16 Release Information.pdfA document that provides the release information and history of the CDM drivers.
CDM v2.04.16 WHQL Certified.exeThe setup wizard that installs the CDM drivers on your system.
LICENSE.txtThe license agreement that you need to accept before using the CDM drivers.
How to Install CDM 2.04.16 WHQL Certified on Windows XP?
To install CDM 2.04.16 WHQL certified on Windows XP, you need to follow these steps:
Download the CDM 2.04.16 WHQL certified driver package from the FTDI website or use this direct link.
Extract the zip file to a folder on your computer.
Run the CDM v2.04.16 WHQL Certified.exe file as an administrator.
Follow the instructions on the setup wizard to complete the installation.
Restart your computer when prompted.
Connect your FTDI device to your computer via USB.
The Found New Hardware Wizard will appear and ask you to install the drivers for your device.
Select Install from a list or specific location (Advanced) and click Next.
Select Search for the best driver in these locations and check Include this location in the search.
Browse to the folder where you extracted the zip file and select Drivers/FTDIBUS.INF or Drivers/FTDIport.INF depending on whether you want to use D2XX direct drivers or VCP drivers for your device.
Click Next and follow the instructions on the wizard to finish the installation.
Your device should now be ready to use with CDM 2. 04.16 WHQL certified drivers.
How to Install CDM 2.04.16 WHQL Certified on Windows Vista or Later?
To install CDM 2.04.16 WHQL certified on Windows Vista or later, you need to follow these steps:
Download the CDM 2.04.16 WHQL certified driver package from the FTDI website or use this direct link.
Extract the zip file to a folder on your computer.
Run the CDM v2.04.16 WHQL Certified.exe file as an administrator.
Follow the instructions on the setup wizard to complete the installation.
Restart your computer when prompted.
Connect your FTDI device to your computer via USB.
The Windows Device Manager will automatically detect and install the drivers for your device.
You can check the status of your device and the driver version in the Device Manager under Ports (COM & LPT) for VCP drivers or Universal Serial Bus controllers for D2XX direct drivers.
Your device should now be ready to use with CDM 2.04.16 WHQL certified drivers.
How to Use CDM 2.04.16 WHQL Certified?
How to Access the USB Device through a DLL?
If you want to access your USB device through a DLL, you need to use the D2XX direct drivers that are included in the CDM 2.04.16 WHQL certified driver package.
The D2XX direct drivers provide a series of DLL function calls that allow you to communicate with your device directly, without using a virtual COM port.
You can use any programming language that supports DLL calls, such as C, C++, C#, Visual Basic, Python, Java and more.
You can find the documentation and examples of how to use the D2XX direct drivers on the FTDI website.
How to Use the Virtual COM Port (VCP) Drivers?
If you want to use the virtual COM port (VCP) drivers, you need to use the VCP drivers that are included in the CDM 2.04.16 WHQL certified driver package.
The VCP drivers create a virtual COM port in your system that allows you to communicate with your device using any application that supports serial communication, such as HyperTerminal, PuTTY, Arduino IDE and more.
You can find the documentation and examples of how to use the VCP drivers on the FTDI website.
Conclusion
In this article, we have explained what is CDM 2.04.16 WHQL certified and why you need it for your FTDI devices.
We have also shown you how to download and install CDM 2.04.16 WHQL certified on your Windows system, and how to use it to access your USB device through a DLL or a virtual COM port.
We hope you have found this article useful and informative, and that you can now enjoy a smooth and hassle-free communication with your FTDI devices using CDM 2.04.16 WHQL certified drivers.
FAQs
Q1: What is the Difference between VCP and D2XX Drivers?
A1: VCP drivers create a virtual COM port in your system that allows you to communicate with your device using any application that supports serial communication, such as HyperTerminal, PuTTY, Arduino IDE and more.
D2XX direct drivers allow direct access to the USB device through a DLL (Dynamic Link Library), which means you can use a series of DLL function calls to communicate with your device directly, without using a virtual COM port.
Q2: How to Update CDM Drivers?
A2: To update CDM drivers, you need to download and install the latest version of CDM drivers from the FTDI website or use this direct link.
You can also check for updates using the Windows Device Manager or the FTDI Driver Update Tool.
Q3: How to Uninstall CDM Drivers?
A3: To uninstall CDM drivers, you need to run the CDM Uninstaller that is included in the CDM driver package or download it from the FTDI website or use this direct link.
You can also uninstall CDM drivers using the Windows Device Manager or the Windows Control Panel.
Q4: How to Troubleshoot CDM Drivers Issues?
A4: If you encounter any issues with CDM drivers, such as device not recognized, driver installation failed, device not working properly, etc., you can try the following troubleshooting steps:
Check the USB cable and port and make sure they are working properly.
Check the device and make sure it is powered on and configured correctly.
Check the driver version and make sure it is the latest one and compatible with your device and operating system.
Check the device manager and make sure there are no errors or conflicts with the drivers.
Check the user guide and the release information for any known issues or limitations with the drivers.
Contact FTDI technical support for further assistance.
Q5: Where to Find More Information about CDM Drivers?
A5: If you want to find more information about CDM drivers, such as features, specifications, documentation, examples, support, etc., you can visit the FTDI website and go to the Drivers section.
You can also use this direct link to access the CDM drivers page. 44f88ac181
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