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因为最新4.0.0的固件bug,我去烧了以往的固件版本,误烧了openmv2的挂件版本,导致现在电脑检测不到openmv的存在,同时也烧不进3.9.4的版本,烧3.9.4时一直卡在49%的进度,用的DFU模式烧录
直接寄回卖家维修吧,让他给你烧录之前的固件。