Title:
FIRMWARE UPGRADING METHOD, ELECTRONIC DEVICE, CAMERA SYSTEM, AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/084843
Kind Code:
A1
Abstract:
A firmware upgrading method, an electronic device, a camera system, and an unmanned aerial vehicle. The firmware upgrading method comprises: in a process in which an application program stored in an application program storage region is run, obtaining firmware from an upgrading side device, and writing the upgrading firmware into a target storage region; and running a bootloader stored in a bootloader storage region, obtaining upgrading firmware in the target storage region, and upgrading, according to the upgrading firmware, the application program stored in the application program storage region. In this way, the upgrading failure situation due to abnormal power interruption can be avoided.
Inventors:
WENG CHAO (CN)
YANG YONG (CN)
CHEN HANPING (CN)
YANG YONG (CN)
CHEN HANPING (CN)
Application Number:
PCT/CN2017/108926
Publication Date:
May 09, 2019
Filing Date:
November 01, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G06F9/445
Foreign References:
| CN104331312A | 2015-02-04 | |||
| CN104007996A | 2014-08-27 | |||
| US6813777B1 | 2004-11-02 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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