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TUSB2077A反复上电断电,PC端不稳定!!

Other Parts Discussed in Thread: TUSB2077A

我在一款产品中用到两个TUSB2077A级联,提供1托10的USBHub。在测试时发现,有时hub断电后hub仍留在设备管理器中,再上电后也不能识别,貌似是设备管理器死住了,除非重启电脑,才能正常。经常在hub上电断电十几次就会出现这个问题,怎么分析?

x 出现错误。请重试或与管理员联系。