Presentation and some questions about flashing Freerunner

Offray Vladimir Luna Cárdenas offray.luna at
Fri Jul 11 15:53:47 CEST 2008


Torfinn Ingolfsen escribió:
> Hello,
> On Fri, Jul 11, 2008 at 8:10 AM, Offray Vladimir Luna Cárdenas
> <offray.luna at> wrote:
>> Opening USB Device 0x0000:0x0000...
>> No such Alternate Setting: "kernel"
> Are you doing your flashing as root? (on Ubuntu, that would be using
> 'sudo' before any dfu-util command)?
> I seem to recall that if I didn't use sudo, I got that last error message.
> If so, it probably means that your normal user doesn't have access to
> all the needed parts of the usb subsystem on the machine wher you run
> dfu-util. I always use sudo (I'm on Ubuntu).

Yes, I'm making all thing as root. In fact the same commands working 
like a charm before the problem in the same console and shell session.

Any other ideas?



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