Hi,
This might work for our setup as well, since pressing the S700 after boot does
make our machine recognize the B210! At least testing with one machine, the
S700 switch seems to help after a cold boot.
Thanks
T
> -------- Original Message --------
> Subject: RE: [USRP-users] Problems with Ettus B210 and Intel Nuk
> Local Time: October 31, 2017 1:52 PM
> UTC Time: October 31, 2017 5:52 PM
> From: humphrie...@ornl.gov
> To: Tathagata (T) <tathag...@protonmail.ch>
> usrp-users@lists.ettus.com <usrp-users@lists.ettus.com>
>
> [Hey T,]
>
> I encountered a problem similar to this in the past with a Minnowboard Max.
> If you press the reset switch (S700 I believe), is the NUC able to see the
> B210 (instead of unplugging USB)? I had to do this if I had a B200 plugged
> into the Minnowboard while it booted.
>
> The solution we came up with was to install a larger capacitor in parallel
> with C716/S700. I recall installing a 100uF capacitor. This allowed some
> extra time before the Cypress USB chip on the B200 powered up and it would
> work normally after a cold boot.
>
> Obviously, if you want to try I assume it will void your warranty on the
> B210, so proceed at your own risk.
>
> I think B200mini alleviated this ‘issue’ as it has a reset supervisor
> (TPS3801).
>
> -Trip
>
> From: USRP-users [mailto:usrp-users-boun...@lists.ettus.com] On Behalf Of
> "Tathagata (T)" via USRP-users
> Sent: Tuesday, October 31, 2017 12:09 AM
> To: usrp-users@lists.ettus.com
> Subject: [USRP-users] Problems with Ettus B210 and Intel Nuk
>
> Hi,
>
> We have a problem with Ettus B210 on an Intel Nuk. Briefly when we plug in
> the SDR into the USB port of the Intel Nuk, it is not recognized. The Nuk is
> running Ubuntu 16.04. The attached document details the debugging steps that
> we have taken and the errors that we are getting. We never had this problem
> before and it suddenly started and we have no clue as to what is going wrong.
> Any help would be highly appreciated.
>
> Thanks
>
> T
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