Term Software Vs Firmware. Its not immediately clear but theres a critical distinction between firmware and software the latter of which is probably a much more familiar term. Firmware is just a special kind of software that serves a very narrow purpose for a piece of hardware.
What does software mean. It does not disappear when hardware is powered off and is often changed by special installation processes or with administration tools. Software can be very big while firmware are usually very small.
Typical examples of devices containing Firmware are embedded.
In a nutshell firmware sits very close to. Software is the program or application that user installs in his device whereas firmware is software that is embedded into the device by the manufacturer Firmware is essential to make the device run whereas software has different uses. The fact that firmware resides in memory that is limited in size means that a firmware program must be small in size. Whats the firmware definition.