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bewest/backwards.markdown

Created August 30, 2013 19:01
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usb 3 backward compat troubles
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backwards.markdown

syslog

Aug 30 11:33:22 patient kernel: [157863.874769] usb 3-1: new full-speed USB device number 110 using xhci_hcd
Aug 30 11:33:22 patient kernel: [157863.891899] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:22 patient kernel: [157864.011920] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:23 patient kernel: [157864.226569] usb 3-1: new full-speed USB device number 111 using xhci_hcd
Aug 30 11:33:23 patient kernel: [157864.243528] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:23 patient kernel: [157864.363815] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:23 patient kernel: [157864.578487] usb 3-1: new full-speed USB device number 112 using xhci_hcd
Aug 30 11:33:23 patient kernel: [157864.595600] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:23 patient kernel: [157864.715344] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:23 patient kernel: [157864.930388] usb 3-1: new full-speed USB device number 113 using xhci_hcd
Aug 30 11:33:23 patient kernel: [157864.947398] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:24 patient kernel: [157865.067564] usb 3-1: device descriptor read/8, error -75
Aug 30 11:33:24 patient kernel: [157865.170307] hub 3-0:1.0: unable to enumerate USB device on port 1
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