| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To integrally manage an update state of software of a plurality of onboard devices to properly execute update. <P>SOLUTION: A version of the software of the onboard device is managed by a version management part 21, and dependency relation between the pieces of software is managed as dependency relation data D2. When an update confirmation processing part 22 detects the updatable software, an installation situation of the other cooperatively operating software is confirmed from dependency relation data D3, data necessary for the update is stored in a storage part 13 as updating data, and an update processing part updates the software of each the onboard device. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
