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TUSB9261 电脑无法识别 ，指示灯状态为：D6，长灭，其他指示灯长亮
跟您确认几个问题，
使用的是9261的demo板？使用的12V DC供电还是USB Vbus供电？在device manager识别不到是吗？
不是demo板，供电是12v，在device manager中识别不到芯片
