A firmware update is a process that improves or fixes the software embedded in hardware devices, such as smartphones, routers, or printers. This software, known as firmware, controls how the device operates. Updates can enhance performance, add new features, or address security vulnerabilities. To perform a firmware update, users typically download the latest version from the manufacturer's website or use an automatic update feature. It is important to follow the instructions carefully, as an incomplete or incorrect update can lead to device malfunctions. Regular updates help ensure that devices run smoothly and securely.