On Thu, Jun 16, 2016 at 12:17 PM Bjørn Mork <bjorn@xxxxxxx> wrote: > > Sedat Dilek <sedat.dilek@xxxxxxxxx> writes: > > On Wed, Jun 15, 2016 at 5:51 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > > >> sudo ./usbreset /dev/bus/usb/001/005 > >> > >> 001 and 005 are the Bus and Device numbers from the lsusb output. > >> > > > > Thanks, Alan. > > > > I will look and test this (or adapt your) line as soon as I get in > > front of my machine. > > > > I have seen that the corresponding "usb-port" provides a usb3-hub and > > a usb2-hub, so I think I have to reset both? > > Are those hubs independent? > > I will re-check my outputs which I had sent here. > > > > Can you add an example-line to the "help-text" when invoking usbreset > > with no (or wrong) device-filename argument? > > I noticed a while ago that the OpenWrt guys have made a few useful > changes to this utility, including the ability to name the device by > VID:PID. This makes it a lot easier to use: > http://git.openwrt.org/?p=openwrt.git;a=blob;f=package/utils/usbreset/src/usbreset.c > > I've been planning to get that diff submitted to usbutils, but haven't > gotten around to it yet. Yes, I move slowly ;) > Hi Bjørn and Alan, I remembered this thread as I still want to reset my Huawei UMTS/3G USB Internet stick via CLI. Downloaded usbreset.c file from new OpenWrt Git repo (see [1])... $ wget "https://raw.githubusercontent.com/openwrt/openwrt/master/package/utils/usbreset/src/usbreset.c"; ...compiled it successfully: $ gcc-10 -o usbreset usbreset.c $ sudo lsusb | grep -i huawei Bus 001 Device 005: ID 12d1:1436 Huawei Technologies Co., Ltd. Broadband stick # LC_ALL=C ll /dev/bus/usb/001/005 crw-rw-r-- 1 root root 189, 4 Dec 26 10:46 /dev/bus/usb/001/005 Via /dev/bus/BBB/DDD it did NOT work... $ sudo ./usbreset /dev/bus/usb/001/005 No such device found ...but via VID:PID: $ sudo ./usbreset 12d1:1436 Resetting HUAWEI Mobile ... ok I tested this with the Linux v5.10.2 from Debian/experimental. Any hints why BBB/DDD does not work here? Thanks. Happy Xmas, - Sedat - [1] https://raw.githubusercontent.com/openwrt/openwrt/master/package/utils/usbreset/src/usbreset.c
