Marcus, USB plug is rotated (from row is at top), but yes I get the exact same port as your. Thank you Regards, Rodolphe
Le mer. 18 mars 2020 à 16:20, Marcus Müller via USRP-users < [email protected]> a écrit : > Hi Rodolphe, > > considering this is as confusing to me as to you: I took a picture of my > USB3 port. When looking at an oblique angle at yours, do you see the > five front-row bronze/gold contacts shown in the attached photo? > > Best regards, > Marcus > > On 18.03.20 14:33, Rodolphe Bertolini via USRP-users wrote: > > Thanks to both of you. > > > > The port is black, but it has been working for few months until I > > shutdown / change session (I can't log back to previous session for > > reasons) so I believe that the port by itself isn't the bad guy. > > > > It keeps appearing as USB 2 ("high-speed") when I plug it and also when > > I run uhd_find_devices > > > > @Cedric I made sure to plug at max both ends > > > > Thank you again > > Regards, > > Rodolphe > > > > Le mer. 18 mars 2020 à 15:02, Cedric Roux via USRP-users > > <[email protected] <mailto:[email protected]>> a > écrit : > > > > Hi, > > > > be also sure to plug the cable firmly on both > > ends. I've seen it more than once with a cable > > "half-plugged" and then it becomes usb2, not usb3. > > > > My 2 cents. > > > > Regards, > > Cédric. > > > > On 3/18/20 2:54 PM, Marcus Müller via USRP-users wrote: > > > Hi Rodolphe, > > > > > > first of all, check whether you're actually dealing with a USB3 > > port. I > > > know, sounds strange, but if it's not blue and doesn't have more > than > > > four visible contacts, it's not standard-compliant USB3. The fact > that > > > it's attached to a xHCI doesn't itself mean it can do USB3. > > > > > > Then, I can't quite remember whether the USB controller on the B200 > > > would even register as USB3 before the initial firmware is loaded. > Try > > > the following: In one terminal window, run `dmesg -Hwx`. Plug in > the > > > USRP, and see how it appears on the bus (it seems, as USB2 > high-speed > > > device). After that, in another terminal, you'd run > > `uhd_find_devices`, > > > and see whether the device re-enumerates as USB3 SuperSpeed device. > > > > > > Best regards, > > > Marcus > > > > > > On 18.03.20 13:43, Rodolphe Bertolini via USRP-users wrote: > > >> Hello Ron, (I resend the email, I forgot to "reply to all") > > >> Thank you for your quick feedback. > > >> > > >> Ok I understand. More information, lspci gives me : > > >> 00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 > > xHCI > > >> Host Controller (rev 10) > > >> So I don't get why doesn't Ubuntu enables USB 3.0 with the B210. > > >> > > >> My problems looks like this one > > >> > > > http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2018-July/057323.html > > >> > > >> The output of lsusb -t is similar, with "Driver=(none)" > > >> A message of above mentioned thread suggests to enable 3.0 option > in > > >> BIOS, however I don't have such option. And even if I had, I > > didn't not > > >> change anything between reboot / session switch so I really don't > > >> understand where this regression is coming from. > > >> Also I did the "solution" mentioned by the author : > > >> > > >> uhd_image_loader --args="type=b200,reset" > > >> > > >> > > >> Which did not improve the situation. > > >> > > >> > > >> Thank you again > > >> > > >> Rodolphe > > >> > > >> Le mer. 18 mars 2020 à 12:02, Ron Economos via USRP-users > > >> <[email protected] <mailto:[email protected]> > > <mailto:[email protected] > > <mailto:[email protected]>>> a écrit : > > >> > > >> dmesg should say "new SuperSpeed USB device number X using > > xhci_hcd" > > >> or "new SuperSpeed Gen 1 USB device number X using xhci_hcd" > > if you > > >> have a newer kernel. > > >> > > >> "high-speed" means USB 2.0. > > >> > > >> Ron > > >> > > >> On 3/18/20 03:41, Rodolphe Bertolini via USRP-users wrote: > > >>> Dear all, > > >>> > > >>> I have been using a USRP B210 on a laptop for months now. For > > >>> reasons, I switched to another Linux session, and using this > > >>> session UHD fails to talk to B210 over USB 3.0 > > >>> > > >>> dmesg tells me it is using the xhci_hcd driver (which I > > believe is > > >>> the driver for USB 3.0), and is also mentioning "new > high-speed > > >>> USB", which leads me to think that USB 3.0 link is well > > recognized > > >>> and active: > > >>> > > >>> [ 306.133028] usb 1-1: new high-speed USB device number 16 > > using > > >>> xhci_hcd > > >>> [ 306.260349] usb 1-1: New USB device found, idVendor=2500, > > >>> idProduct=0020 > > >>> [ 306.260351] usb 1-1: New USB device strings: Mfr=1, > > Product=2, > > >>> SerialNumber=3 > > >>> [ 306.260352] usb 1-1: Product: USRP B200 > > >>> [ 306.260354] usb 1-1: Manufacturer: Ettus Research LLC > > >>> [ 306.260355] usb 1-1: SerialNumber: 31B9289 > > >>> > > >>> However, when running any uhd command line, it fails using > > USB 3.0: > > >>> > > >>> [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; > > Boost_105800; > > >>> UHD_3.15.0.0-release > > >>> [INFO] [B200] Detected Device: B210 > > >>> [INFO] [B200] Operating over USB 2. > > >>> > > >>> I have also tried with UHD 3.14.1, no improvement. > > >>> > > >>> I remember having a similar issue (maybe the same?) that had > > been > > >>> solved with something related to udev, but I sadly didn't > > take any > > >>> note of this. > > >>> > > >>> Do you have any hint? > > >>> > > >>> Thank you. > > >>> Regards, > > >>> Rodolphe > > >>> > > >>> _______________________________________________ > > >>> USRP-users mailing list > > >>> [email protected] > > <mailto:[email protected]> > > <mailto:[email protected] <mailto: > [email protected]>> > > >>> > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > >> _______________________________________________ > > >> USRP-users mailing list > > >> [email protected] > > <mailto:[email protected]> > > <mailto:[email protected] <mailto: > [email protected]>> > > >> > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > >> > > >> > > >> _______________________________________________ > > >> USRP-users mailing list > > >> [email protected] <mailto:[email protected]> > > >> > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > >> > > > > > > _______________________________________________ > > > USRP-users mailing list > > > [email protected] <mailto:[email protected]> > > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > > > > > > > _______________________________________________ > > USRP-users mailing list > > [email protected] <mailto:[email protected]> > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > > > > _______________________________________________ > > USRP-users mailing list > > [email protected] > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > _______________________________________________ > USRP-users mailing list > [email protected] > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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