writing firmware failed

Chip Platform Rockchip
1

按流程进行，发现点击后提醒writing firmware failed。固件选择的是\Firefly-RK3288_SDBoot_Ubuntu14.04_201503021436\Firefly-RK3288_SDBoot_Ubuntu14.04_201503021436.img

2

SD_Firmware_Tool 已停止工作