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

Claim 11:
12. A server comprising a memory, a processor, and a computer program stored in the memory and runnable on the processor, wherein the processor, when running the computer program, is caused to:
send a version check command to a terminal device;
receive feedback data sent by the terminal device based on the version check command; and
send an upgrade command to the terminal device in response to determining, based on the feedback data, that the terminal device is to be upgraded;
the processor, when running the computer program, is further caused to:
generate a first command body based on a first command parameter and identification information of the terminal device;
generate first signature information based on a predetermined first private key and the first command body; and
generate the version check command comprising a first command name, the first command body, and the first signature information;
wherein the first command parameter comprises a command parameter in the version check command, the first command body comprises a command body in the version check command, and the first signature information comprises signature information in the version check command, and the first command name is a name of the version check command.