FIELD: computer engineering.
SUBSTANCE: invention relates to computer engineering. Device comprises a tuning unit configured to set an interface which is to be authorized for use in an information processing device in accordance with a user command, and a notification unit, configured to notify an error, wherein the setting unit establishes states of the wired interface and the wireless interface in the form of a permission and a wired interface, and a wireless interface, and the notification unit notifies an error corresponding to the setting given by the tuning unit.
EFFECT: providing error notification corresponding to the setting.
8 cl, 21 dwg
