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@edwardzhou 从log信息看USB设备还是有兼容性问题，识别的时候有报错，如果手上有USB hub可以串接hub再测试。或者换一个USB摄像头模组确认一下问题。
@edwardzhou : good
@edwardzhou 有这个功能，长按硬关机。如果是ubuntu系统可以配置电源键功能，按一次关机（可以设置忽略60s计时）。关机后再按一次即可开机
@jack_admin 👍