You can quickly find your laptop's serial number by entering a simple command in Command Prompt. If you can't use Command Prompt, look for the serial number on the bottom of your laptop. Your laptop's ...

Knowing the motherboard’s model and serial number can be beneficial while searching for BIOS firmware updates from the manufacturer’s support site. A product’s serial number enables the manufacturer ...

You can check if your device has a warranty via Apple's warranty tracker or the Settings app. You'll need to enter your serial number to get full information on your warranty and other coverage.