I see your machine has wireless. You might want to disable that during testing. You might have the wrong network adaptor selected in your setup, but disabling wireless will help simplify the problem.
Here is a document I put together to show how to setup PixelNet using LSP 2.0. Its a little out of date, but should help.
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LoginAlso, you can use the following tool You are not allowed to view links.
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Login. This will allow to verify LSP is outputting E1.31 correctly. On the Etherdongle, when it is receiving input from LSP, the yellow light will be flashing rapidly.