Patent ID: 11861347
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. A software updating device comprising one or more processors configured to:
transmit a request regarding software updating to a server;
receive, from the server, prerequisite condition information including one or more prerequisite conditions to be satisfied by a vehicle when updating software of an electronic control unit installed in the vehicle, the prerequisite condition information being based on the request;
determine whether the prerequisite conditions included in the prerequisite condition information acquired by the one or more processors are satisfied;
update the software of the electronic control unit when determining that all of the prerequisite conditions are satisfied;
when not all of the prerequisite conditions are satisfied, transmit, to the server, error information including a prerequisite condition that is not satisfied; and
after transmitting the error information, receive and set the prerequisite condition that is not satisfied to a value that is eased respective to when the error information was transmitted.