On Wed, 15 Jun 2016, Sedat Dilek wrote: > Hi Alan, > > I updated my usb-ids on my Ubuntu 12.04 LTS (AMD64). > Background was my ASMedia ASM-104x USB-3.0 controller/hub shows no > human-readable vendor-string etc. > > While checking parallelelly a new usbutils release, I saw your > "usbreset" example program in the corresponding GitHub repo [1]. > > Sometimes my Internet connection does not get established and I do not > want to plug-off it from my hardware (usb-2 port). > I hope your usbrest program can do the trick software-technically. > > So how do I reset my Internet stick? > > $ lsusb | grep -i huawei > Bus 001 Device 005: ID 12d1:1436 Huawei Technologies Co., Ltd. Broadband stick > > [ Excerpts from my dmesg-outputs ] > > [ 22.352232] cdc_ether 1-1.2:1.1 wwan0: register 'cdc_ether' at > usb-0000:00:1a.0-1.2, Mobile Broadband Network Device, > 02:50:f3:00:00:00 > [ 22.395891] option 1-1.2:1.0: GSM modem (1-port) converter detected > [ 22.399676] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0 > [ 22.399997] option 1-1.2:1.3: GSM modem (1-port) converter detected > [ 22.400557] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1 > [ 22.400639] option 1-1.2:1.4: GSM modem (1-port) converter detected > [ 22.401041] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2 > > Not sure how to usbreset - all three /dev/ttyUSB[0-2] ? > > $ sudo ./usbreset $DEVFN > Usage: usbreset device-filename > > If you need more informations if my attached linux-config, > dmesg-output and 'lsusb -vvv' outputs don't help, please let me know. sudo ./usbreset /dev/bus/usb/001/005 001 and 005 are the Bus and Device numbers from the lsusb output. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html