
As vulnerabilities are discovered in devices, manufacturers must device means of fixing these vulnerabilities even though these devices have been shipped to consumers. Some of the reasons given for firmware upgrade include bug fixing and the addition of features to the router. Is Mikrotik routeros firmware upgrade important ? In a nutshell, without the firmware, the operating system (routerOS) cannot be installed.

A clear example is during the installation of an operating system, the firmware, which is held in non-volatile memory, provides the controls that guide and direct the installation process of the operating system.

It can therefore be said that the firmware creates the operating environment for the operating system to thrive.

According to Wikipedia, a firmware is a specific aspect of a computer software that controls the working of a hardware.
