A communication device includes a wireless communication interface, a memory configured to store information, and a processor configured to write the setting information received by the wireless communication interface into the memory. The setting information is information regarding a setting necessary for the wireless communication interface to perform the wireless communication. The wireless communication interface includes a first wireless communication interface configured to perform communication in conformity with a first wireless communication standard and a second wireless communication interface configured to perform communication in conformity with a second wireless communication standard. The processor includes first and second processors, and the memory includes first and second memories. The second wireless communication interface starts wireless communication with another device and after starting the wireless communication with the other device, the second wireless communication interface writes the setting information into the second memory.