[USRP-users] LIBUSB_TRANSFER_ERROR on UHD v3.12

Tom McDermott tom.n5eg at gmail.com
Tue Feb 12 10:32:19 EST 2019


This happened to me as well after upgrading from 3.10 to either 3.12 or
3.13 (forget which).
It will run normally, but in various gnuradio flowgraph terminate
situations, it has this error
and does not seem to recover without a device reinitialization.

-- Tom, N5EG




On Tue, Feb 12, 2019 at 7:25 AM Jimmy Uhing via USRP-users <
usrp-users at lists.ettus.com> wrote:

> Hello,
>
>
> I am using a USRP B205mini-i radio and keep receiving the following error
> from version 3.12 of the UHD API:
>
> terminate called after throwing 'uhd::io_error'
>
>   what(): EnvironmentError: IOError: usb tx2 transfer status:
> LIBUSB_TRANSFER_ERROR
>
>
> Sometimes the error will say "usb rx2 transfer status" and sometimes the
> status will be "LIBUSB_TRANSFER_OVERFLOW". Not sure if this is related to
> hardware or software.
>
>
> Any ideas?
>
>
> Thanks!
>
>
> _______________________________________________
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> USRP-users at lists.ettus.com
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>
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