Hello,

I'm still stuck with the below described, and though Mr. Mueller forwarded
this to the USRP-users list, I've still not been able to either post on
that list, nor received an answer.

How can I resolve the situtation?

Yours Trully,



Peter

On Sat, Dec 5, 2015 at 3:35 AM, Hi Hello <[email protected]> wrote:

> Marcus,
>
>
> Thank you for replying my replies inline below:
>
> On Sat, Dec 5, 2015 at 3:19 AM, Marcus Müller <[email protected]>
> wrote:
>
>> Hi Peter,
>>
>> wow: GNU Radio 3.4.2, that is OLD.
>>
>> With firmwares that old, I can really not tell from experience how the
>> USB behaviour should be -- the link (and bcdDevice numbers) you mention
>> might or might not apply.
>>
>
> It applies because when you first plug in your USRP device, then provide
> power, and do a lsusb, ( WITHOUT LAUNCHING lsusrp or ANY UHD commands ),
> you'll come up with what Thomas Tsou posted:
>
> *Try running "lsusb -v"*
> >*>>> and look for the line bcdDevice under the fffe:0002 section. You*
> >*>>> should be seeing 0.04, which means unconfigured (high byte) and rev4*
> >*>>> (low byte).*
> >*>>>*
> >*>>>   Thomas*
>
>
> The USRP firmwares have gone through significant rework since the libusrp
>> times to now work consistently with UHD. Whilst libusrp used to be a GNU
>> Radio component, UHD is a standalone driver that can be used by software
>> such as OpenBTS without needing any GNU Radio to operate.
>>
>
>> You don't need GNU Radio for modern OpenBTS, it integrates its own UHD
>> driver interface as far as I know, which should be able to talk to your
>> hardware; I might be incorrect, though - I've never used an USRP1 with
>> OpenBTS.
>>
>
> UHD doesn't work for USRP1 devices with certain "SDR APPs" such as
> OpenBTS, OsmoTRX, YateBTS, etc., etc.
>
> I'm including the USRP-users mailing list in this reply -- this is really
>> not much of a GNU Radio problem, and my hopes are that there are more
>> people knowledgeable about firmware of that era over there. Please feel
>> free to sign up to the list [1] and follow up there.
>>
>
> UHD 3.10.0 even recognizes BOTH USRP1s, and loads the firmware
> successfully, but 1 of the USRP1 always fails at running ANY "SDR App".
>
> Why would 2 USRP1s work with both the old driver, *LibUSRP*, and the
> current driver, *UHD*, but yet 1 of the 2 always fails with SDR apps such
> as usrp_benchmark_usb.py? = https://www.ruby-forum.com/topic/144823
>
> I thank you for replying and the additional prospective support from the
> USRP-users Mailing list.
>
>
>> Best regards,
>> Marcus
>>
>> [1] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>
>>
> Yours trully,
>
>
> Peter
>
>
>>
>> On 05.12.2015 01:45, Hi Hello wrote:
>>
>> Hello,
>>
>>
>> I have 2 USRP1s, and either issuing the commands of *lsusrp*, from
>> Gnuradio-3.4.2, (to work with OpenBTS),  both USRP1s reports back that I
>> have a USRP1 with WBX daughter cards.
>>
>> And of the 2 USRPs, when I run *lsusb -v*, it DOES show the following
>> correctly: *bcdDevice 1.04  *just as it should per this following link:
>>
>> Re: [Discuss-gnuradio] Can't find firmware: std.ihx
>>
>> <https://lists.gnu.org/archive/html/discuss-gnuradio/2010-07/msg00523.html>
>> https://lists.gnu.org/archive/html/discuss-gnuradio/2010-07/msg00523.html
>>
>> But if I run any SDR apps, such as *OpenBTS*, or *USRP_benchmark.py*, or 
>> *USRPping*,  one of the two USRP1s just sits there, while the other always 
>> works correctly.  When I ran *USRP_benchmark.py* on one of the USRP1s, while 
>> it doesn't report back anything, I'll disconnect the power cord, and then 
>> the command prompt reports back USB Protocol Errors -71.  The other USRP1, ( 
>> the one that works), when I pull the power cord, the command line reports 
>> back fusb repeatedly and it always works with NO issues.
>>
>> Why would 2 USRP1s work correctly when loading firmware, but only 1 of them 
>> can run any SDR app without errors?  Both USRP1s are in mint condition too 
>> and have matching Molex USB connectors.
>>
>> Please help.
>>
>>  Peter
>>
>>
>>
>>
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>>
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>
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