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Firefly-RK3288 主板上不能识别USB设备 插上usb设备,有时是这种打印 [ 208.492045] usb 3-1.3: new full-speed USB device number 7 using [ 208.571251] usb 3-1.3: device descriptor read/64, error -32 [ 208.758662] usb 3-1.3: device descriptor read/64, error -32 [ 208.945433] usb 3-1.3: new full-speed USB device number 8 using [ 209.024159] usb 3-1.3: device descriptor read/64, error -32 [ 209.211003] usb 3-1.3: device descriptor read/64, error -32 [ 209.398208] usb 3-1.3: new full-speed USB device number 9 using [ 209.810731] usb 3-1.3: device not accepting address 9, error -32 [ 209.890155] usb 3-1.3: new full-speed USB device number 10 using [ 210.302863] usb 3-1.3: device not accepting address 10, error -32 [ 210.303805] hub 3-1:1.0: unable to enumerate USB device on port 3 有时是这种打印 [ 743.983805] usb 3-1.4: new full-speed USB device number 10 using [ 744.062096] usb 3-1.4: device descriptor read/64, error -32 [ 744.270232] usb 3-1.4: New USB device found, idVendor=0400, [ 744.270433] usb 3-1.4: New USB device strings: Mfr=0, Product=0, |
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2个回答
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可以外接一个hub供电试试,看是不是供电不足导致
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是USB供电不足,已解决,谢谢
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