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<p><b>New page</b></p><div>[[File:Microdigital_Super_Serial_Card_SSC.jpg|Microdigital Super Serial Card SSC|thumb]] '''Plug and Play'''<br />
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'''Plug and Play''' (PnP) is a technology that allows the addition of a new device, typically to a computer, without requiring reconfiguration or manual installation of device drivers. This technology simplifies the process of connecting hardware to a computer system, making it more user-friendly and accessible.<br />
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== History ==<br />
The concept of Plug and Play was first introduced in the early 1990s. It was developed to address the complexities involved in adding new hardware to a computer system. Before PnP, users often had to manually configure hardware settings, such as [[IRQ]] lines, [[DMA]] channels, and [[I/O port]] addresses, which could be a daunting task for non-technical users.<br />
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== How Plug and Play Works ==<br />
Plug and Play technology works by using a combination of hardware and software. When a new device is connected to a computer, the [[operating system]] detects the device and automatically installs the necessary [[device driver]]s. This process involves several steps:<br />
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1. **Device Detection**: The operating system detects the presence of a new device.<br />
2. **Resource Allocation**: The system allocates the necessary resources, such as IRQ lines and I/O ports, to the new device.<br />
3. **Driver Installation**: The operating system installs the appropriate drivers for the device.<br />
4. **Configuration**: The device is configured and ready for use.<br />
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== Benefits ==<br />
Plug and Play offers several benefits, including:<br />
* **Ease of Use**: Simplifies the process of adding new hardware.<br />
* **Time-Saving**: Reduces the time required to install and configure new devices.<br />
* **Reduced Errors**: Minimizes the risk of configuration errors.<br />
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== Plug and Play in Modern Systems ==<br />
Modern [[operating systems]] such as [[Microsoft Windows]], [[macOS]], and various distributions of [[Linux]] support Plug and Play technology. This support has made it easier for users to add a wide range of devices, including [[printers]], [[scanners]], [[external hard drives]], and [[USB]] devices, without needing technical expertise.<br />
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== Related Technologies ==<br />
* [[Universal Serial Bus]] (USB)<br />
* [[Hot swapping]]<br />
* [[Device driver]]<br />
* [[Operating system]]<br />
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== See Also ==<br />
* [[Universal Plug and Play]]<br />
* [[Peripheral Component Interconnect]]<br />
* [[Advanced Configuration and Power Interface]]<br />
* [[Device Manager]]<br />
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== Categories ==<br />
[[Category:Computer hardware]]<br />
[[Category:Computer peripherals]]<br />
[[Category:Technology]]<br />
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