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Re: [Discuss-gnuradio] usrp1 usb problem


From: Ben Hilburn
Subject: Re: [Discuss-gnuradio] usrp1 usb problem
Date: Sun, 6 Feb 2011 15:23:52 -0500

g0tcha -

Your problem isn't actually related to GNURadio in any way - it is
only about the USRP.  Direct your question to the USRP users list, run
by Ettus Research, and you might have more luck:

http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Cheers,
Ben


On Sun, Feb 6, 2011 at 9:33 AM, g0tcha <address@hidden> wrote:
> Hi
>
>
>
> I have a problem wih my usrp1 when connecting to  any pc, when I power on
> the system the led stays solid if I plug in a usb the led remains the same
> no change in state
>
>
>
> When I connect to my debian system I get the following error
>
>
>
> [  275.640109] usb 1-1.4: new full speed USB device using ehci_hcd and
> address 5
>
> [  275.712118] usb 1-1.4: device descriptor read/64, error -32
>
> [  275.888115] usb 1-1.4: device descriptor read/64, error -32
>
> [  276.064117] usb 1-1.4: new full speed USB device using ehci_hcd and
> address 6
>
> [  276.136115] usb 1-1.4: device descriptor read/64, error -32
>
> [  276.312116] usb 1-1.4: device descriptor read/64, error -32
>
> [  276.488115] usb 1-1.4: new full speed USB device using ehci_hcd and
> address 7
>
> [  276.896038] usb 1-1.4: device not accepting address 7, error -32
>
> [  276.968117] usb 1-1.4: new full speed USB device using ehci_hcd and
> address 8
>
> [  277.376038] usb 1-1.4: device not accepting address 8, error -32
>
> [  277.376259] hub 1-1:1.0: unable to enumerate USB device on port 4
>
>
>
> I was told by ettus support it maybe relating to my firmware corruption of
> eeprom,  but I confirmed that my eeprom is NOT corrupted anyone is welcome
> to confirm . The other thing they mentioned which can allow me to connect or
> make usb work is RESET the flash anyone have any idea how to do this ?
>
>
>
> Just some tests we conducted
>
> D- = 3.2xx V
>
> D+ = drop power from 1.xxx down
>
>
>
> Any help appreciated
>
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>



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