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 ...

A socket that connects to a serial interface (one bit following another over one line). Serial ports are widely used by sensors for data acquisition, and they were standard on early computers for ...

A printer is one of the most commonly used hardware devices for a PC, and if you own a printer, it is important that you have access to its details like the manufacturer, model, and serial number.

Before 2000, desktop printers for business had one of two interfaces: serial and parallel. The type of interface dictated the type of cable you used to connect the printer to the PC and how fast the ...

A data channel that transfers digital data in a serial fashion: one bit after the other over one wire or fiber. Serial interfaces may have multiple lines, but only one line is used for data. The other ...