REFRIGERATO0R

摘要

A refrigerator including a display pad is provided to provide upgrade of a built-in program in the display pad by using an upgrade kit for input and output of the program. A refrigerator comprises a display pad(20). The display pad installed in a main body(10) includes a first storage part arranged in the inside, and a first interface for coupling to outer devices. Upload and download of a built-in program stored in the first storage part are performed by an upgrade kit(30) coupled to the first interface.