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@kidswong999 感觉就是没有写入权限一样,我用读卡器将程序写进去就能运行,但是直接下载红灯都不亮的。。
@kidswong999 就是没法下载程序。并且手动添加的文件夹,重启设备过后也会消失
插上sd卡能读出来,但是没法用这是咋回事呢