On Mon, 27 Nov 2017 21:12:43 -0800, Peter Vollan wrote:

1

Okay, so that means the application exited with an error (as
opposed to a system error, like missing shared library), but
the application didn't report why it exited.

What does "ls -l /dev/ttyUSB0" show?  (I think John's right,
in that it will probably be a permission issue).

--
Regards,
  Daryl Tester
  Handcrafted Computers Pty. Ltd.

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