Hello.

What linux distro do you use?
And which version of distro?
And what version of lthor do you use?

If you use Ubuntu 12.10, remove modemmanager package and try it again.
$ sudo apt-get remove modemmanager

Thanks.

Daniel Juyung Seo (SeoZ)


On Wed, Jan 16, 2013 at 9:20 AM, Michele Polverini <
[email protected]> wrote:

> Hi I tried to updated my Tizen developer device to 2.0. While I do lthor
> command to update migration I had an error and now I have this screen:
>
> Result:
> USB port is detected: /dev/ttyACM0
>
> line 328: failed to read signature bytes
> line 603: handshake failed
> line 922: failed to open port (null)
>
> I tried to update the migration another times but the result is the same.I
> tried to update the new system image too but it rejected the same error and
> now the device is blocked.thanks
>
> _______________________________________________
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> [email protected]
> https://lists.tizen.org/listinfo/general
>
>
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