[USRP-users] E110 upgrade failure

Philip Balister philip at opensdr.com
Mon Apr 8 13:30:59 EDT 2013


On 04/08/2013 12:55 PM, Josh Blum wrote:
> 
> 
> On 04/06/2013 03:26 AM, hackerfantastic at googlemail.com wrote:
>> Hi all, I also upgraded using opkg recently and experienced 'O' over
>> run errors when using an E100, likely related to kernel FPGA timing
>> change. I since rolled back to a stock e1xx-003 firmware and
>> functionality is restored. All UHD examples gave me the overrun
>> issue.
>>

Can you post the exact commands you ran?

The updates fixed the S (the fpga did missed seeing a packet from the
arm) issue people were seeing, not O (overruns).

Philip

> 
> Thats interesting because the timing changes were related to the
> transmit half of the device. I can't say that anything changed about RX
> in terms of packets or timing.... Hmmm
> 
> -josh
> 
>>
>> On 3 Apr 2013, at 13:41, Philip Balister <philip at opensdr.com> wrote:
>>
>>> On 04/03/2013 08:35 AM, Christopher Roussi wrote:
>>>> I just opened our E110 yesterday, and can confirm that doing the 
>>>> upgrade is not a good thing. Of course, after reconstructing the
>>>> SD card, I did it again, just to make sure...this is
>>>> time-consuming. ;-{)}
>>>
>>> We tracked down the problem with the E110 (not E100) last night.
>>> We'll get the ipks updated ASAP.
>>>
>>> Philip
>>>
>>>>
>>>> Chris Roussi Michigan Tech Research Inst.
>>>>
>>>> Sent from...well, you know.
>>>>
>>>> _______________________________________________ USRP-users
>>>> mailing list USRP-users at lists.ettus.com 
>>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>>
>>>
>>>
>>>>
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