Firmware is embedded software within a hardware device that provides the essential instructions for how the device communicates with other hardware or performs its basic functions. It is critical for the operation of network devices like routers, switches, and access points. Firmware updates can add new features and address security vulnerabilities, illustrating its crucial role in network operations.
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What are some examples of networking devices that use firmware?
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How do firmware updates impact network security?
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How does firmware differ from software in general?