A display apparatus includes: an interface unit which connects a device; a device control unit which, when a communication device is connected to the interface unit, executes communication via the communication device; and a display unit which displays an image based on image data received via the communication device; wherein the device control unit acquires communication information about the communication using the communication device when detachment of the communication device from the interface unit is detected, and detects that a storage device capable of storing data is connected to the interface unit, and stores the communication information into the storage device.