A setting method of default-image is improved in setup.
A setting method of default-image is improved in setup.

NIWA-Hideyuki/Fulcon,NIWA-Hideyuki/Fulcon-VirtualPlatform,NIWA-Hideyuki/Fulcon,NIWA-Hideyuki/Fulcon,NIWA-Hideyuki/Fulcon-VirtualPlatform,NIWA-Hideyuki/Fulcon-VirtualPlatform