Re: [Discuss-gnuradio] USB Connect Problem

[Eric Blossom]

On Thu, Mar 30, 2006 at 06:33:03AM -0800, seph 004 wrote:
> Hi
>  
>  I am struggling at the moment to get the USB to my USRP board working again. 
> When I try to run any programs, it returns with
>  
>  usrp: failed to find usrp[0]
>  
>  My dmesg output looks like this when I connect my USRP:
>  
>  usb 3-2: new high speed USB device using ehci_hcd and address 6
>  usb 3-2: unable to read config index 0 descriptor/all
>  usb 3-2: can't read configurations, error -71
>  usb 3-2: new high speed USB device using ehci_hcd and address 7
>  usb 3-2: device not accepting address 7, error -71
>  usb 3-2: new high speed USB device using ehci_hcd and address 8
>  usb 3-2: unable to read config index 0 descriptor/all
>  usb 3-2: can't read configurations, error -75
>  usb 3-2: new high speed USB device using ehci_hcd and address 9
>  usb 3-2: device descriptor read/8, error -71
>  usb 3-2: device descriptor read/8, error -71
>  usb 3-2: new high speed USB device using ehci_hcd and address 10
>  usb 3-2: unable to read config index 0 descriptor/all
>  usb 3-2: can't read configurations, error -71
>  usb 3-2: new high speed USB device using ehci_hcd and address 11
>  usb 3-2: device descriptor read/all, error -71
>  usb 3-2: new high speed USB device using ehci_hcd and address 12
>  usb 3-2: can't set config #1, error -71
>  
>  I don't understand what is happening, because it was happily working not too 
> long ago. I am using the 2.6.15-1-686 kernel. I have no problems mounting my 
> flash drive using the same ports. Also, I can load the firmware via the 
> USB1.1 ports, so I don't think there is anything wrong with the USRP. I am 
> not that familiar with Linux, and I am really stuck at the moment. Any help 
> would be greatly appreciated.
>  
>  Regards
>  
>  Lance 

Sorry, no clue.

Eric