What does updating firmware do

what does updating firmware do-87what does updating firmware do-66

Firmware eventually evolved from ROM to flash memory firmware; thus, it became easier to update and user friendly.

There are levels of firmware: BIOS, modems and video cards are usually easy to update.

Firmware also retains the basic instructions for hardware devices that make them operative.

Without firmware, a hardware device would be non-functional.

This topic is one that I often find myself explaining in more detail, and one that many people aren’t even aware that they can update their camera’s firmware, and how this may affect their digital camera.