Patent ID: 9665150
Date: 2017-05-30
CPC Classifications: G06F,Y02D

Claim:
1. An electronic device, comprising: a communication circuit which connects to an external device, performs communication, and receives a supply of power; and a control circuit, wherein, a power switch, wherein a connection with the external device is performed with the power switch in an on state, and wherein, when the first initialization process fails, the control circuit performs a second initialization process and the first initialization process includes a request for a supply of power which is greater than in the second initialization process without receiving the supply of power from the external device, wherein, when a connection with the external device is continued after performing the second initialization process, the control circuit performs the second initialization process without performing the first initialization process, and wherein, when the control circuit connects to the external device after the connection with the external device cuts out after performing the second initialization process, the control circuit returns to an initial state and starts the first initialization process.