METHOD AND DEVICE FOR UPGRADING TPMS DIAGNOSTIC TOOL

Embodiments of the present invention provide a method and a device for upgrading a tire pressure monitoring system (TPMS) diagnostic tool. The TPMS diagnostic tool is provided with a wireless communications interface. The method includes: obtaining latest version information of the TPMS diagnostic tool from a server through the wireless communications interface, the latest version information including a latest version number and an upgrade path, the upgrade path being used for indicating a storage location of an upgrade package of the TPMS diagnostic tool in the server; obtaining a current version number of the TPMS diagnostic tool; obtaining an upgrade package corresponding to the upgrade path from the server through the wireless communications interface when it is determined that the latest version number is different from the current version number; and upgrading the TPMS diagnostic tool according to the upgrade package. In this way, not only the TPMS diagnostic tool can be upgraded in a timely manner, but also a process of upgrading the TPMS diagnostic tool can be simplified.