[USRP-users] LIBUSB_TRANSFER_ERROR on UHD v3.12

Marcus D. Leech patchvonbraun at gmail.com
Tue Feb 12 10:32:24 EST 2019


On 02/12/2019 10:24 AM, Jimmy Uhing via USRP-users 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!
>
>
>

What sample rate are you using?   Are you using the supplied USB cable?  
On what kind of computer?  What type of USB controller?
   USB3 or USB2?


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