A non-transitory computer-readable medium stores computer-readable instructions configured to, when executed by a processor of an information processing device, cause the information processing device to acquire identification information for identifying an OS of the information processing device, using the acquired identification information, determine whether the OS is capable of accepting a driver program for controlling a device, when determining that the OS is capable of accepting the driver program, install the driver program into the OS, and when determining that the OS is incapable of accepting the driver program, download into the information processing device a driverless installer for achieving driverless control of the device without using the driver program.