Patent ID: 11907700
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. An upgrading method applicable to a terminal device, the method comprising:
receiving a version check command sent by a server;
reading information of a candidate upgrade object based on the version check command as feedback data;
sending the feedback data to the server;
receiving an upgrade command sent by the server, wherein the upgrade command is sent in response to the server determining, based on the feedback data, that the terminal device is to be upgraded; and
acquiring an upgrade file package based on the upgrade command, and upgrading the candidate upgrade object with the upgrade file package;
wherein the version check command comprises a first command body and first signature information; and upon receiving the version check command sent by the server, the method further comprises:
verifying, based on a predetermined first public key, whether the first command body is matched with the first signature information;
wherein reading the information of the candidate upgrade object based on the version check command as the feedback data comprises:
reading the information of the candidate upgrade object based on the version check command as the feedback data in response to the first command body being matched with the first signature information.