Hi Subhashini, On 19/02/2019 16:30, Subhashini Rao Beerisetty wrote: > Hi All, > > [ Please keep me in CC as I'm not subscribed to the list] > > > I’m using an Ubuntu 16.04.4 LTS PC and when I connect an USB device to > my Ubuntu PC, I see the below mentioned messages in dmesg. > > > > [ 9012.287432] usb usb3-port1: over-current condition > > [ 9012.287739] usb usb2-port1: over-current condition > > [ 9012.495919] usb 2-4: USB disconnect, device number 3 > > [ 9012.495940] usb 2-4.1: USB disconnect, device number 5 > > [ 9012.615609] usb usb3-port1: over-current condition > > [ 9012.628513] usb 2-4.2: USB disconnect, device number 7 > > [ 9012.824274] usb usb3-port1: over-current condition > > [ 9015.304232] hub_port_connect: 12 callbacks suppressed > > [ 9015.304254] usb usb2-port4: connect-debounce failed > > [ 9015.512437] usb usb2-port1: over-current condition > > [ 9015.720767] usb usb2-port2: over-current condition > > > > I’d like to What these messages indicates? Is it a hardware problem > from host side(ubuntu PC) or device side? Can you try other USB devices? If it happens with just that one USB device, it is a device problem. -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
