Error reading digitize data points with Polhemus

I followed this

  1. Power on the device
  2. Restart Matlab
  3. Start brainstorm
  4. Start Digitize
  5. At the Matlab command prompt, type this: s = instrfind()

This is the result I got
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Here are the settings on Brainstorm and on PC

With press the button of the stylus, this is the error I got
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s slows image

Digitize.SerialCommection

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