Video processing apparatus and control method thereof, and electronic apparatus and control method thereof

摘要

A video processing apparatus and method of operation are provided. The video processing apparatus includes: a video processing part (110) which performs a video processing of a video signal and allows to display a video based on the video signal; a storing part (120) which stores a control program (121) related to the video processing of the video processing part; a receiving part (130) which receives an encrypted updating program (122) for updating the control program which is stored in the storing part; and a control part (140) which updates the control program based on an updating program which is obtained by decrypting the encrypted updating program which is received by the receiving part by a unit of a piece of predetermined size.