Final answer:
If you're missing the CD for a device driver, you can often download the necessary software from the hardware manufacturer's website, use automatic driver update features in the operating system, or reach out to manufacturer support for further assistance.
Step-by-step explanation:
If you cannot find the CD with the device driver when installing a new piece of hardware, there are several steps you can take. Most modern operating systems, like Windows, come with a vast library of generic drivers that can run most hardware. However, for the best performance and full features, it's recommended to get the specific driver from the manufacturer's website.
First, visit the website of the hardware manufacturer. Look for a 'Support' or 'Downloads' section where you can find drivers based on your hardware model. If you have an internet connection, some operating systems can also search and install drivers automatically through the 'Device Manager'. If the automatic approach does not work, you might need to manually search for the driver using the hardware's model number or hardware ID.
In the event that the manufacturer's website does not have the driver available, there are reputable third-party sites that host various drivers, but be cautious and ensure you're downloading from a reliable source to avoid malware. Lastly, if you still cannot locate the driver, consider reaching out to the manufacturer's customer support for assistance.