The Basics of The Firmware Development ProcessFirmware development is a necessary process in creating a new device and an embedded system. All the features and functionality of a device depend on its firmware. Firmware lies between software and hardware parts and makes hardware perform required functions without involving users. There are three basic types of firmware, low-level, high-level and high-low-level firmware. The success of the firmware development is dependent on precise requirements, such as the need to define a set of necessary tests for verifying the firmware. Here are 5 basic tips for developing firmware from scratch.