What Is Legacy Device?

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Legacy device: a device that's so old it's on its way to becoming an antique. A legacy device is a computing device or equipment that is outdated, obsolete or no longer in production. This includes all unsupported devices or no longer commonly used by most devices and software applications. Legacy devices are standard in the business world, where companies often have to deal with older computers and other equipment for which little support is available. As technology advances and newer software versions are released, older versions may not be compatible with new operating systems or hardware components. A legacy device is a device that is not plug-and-play (PnP). It also lacks a peripheral controller interface (PCI) and requires manual configuration and jumper installation. A legacy device also includes computing equipment rendered obsolete by modern technologies. When you think about it, it's fantastic that we managed to survive without floppy drives. Think about it: before the advent of CD drives—and then, later, USB drives—we all had floppy disks. They were vast and slow, but they worked well enough for what they needed to do and now we don't need them anymore! and yet… we still have computers with floppy drives built into them. Why? Because they're cheaper and easier to make than computers without them! What a perfect example of how technology has evolved: we've taken something that used to be necessary and now made it obsolete through new technological innovations. The same is true for legacy devices, because of their slow speeds and lack of support from modern applications, they are no longer widely used in modern computers. That's why most new computers no longer have such devices built-in; instead, they rely on faster alternatives like USB ports or SD cards (or even Bluetooth).

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