Body: <p>I am using LEGO EV3 on windows 8.1 eclipse Neon. When I try to launch the class as a LeJos application I get this error.</p>
  
  <pre><code>IP address is /10.0.1.1
  Creating the jar file or uploading the program failed
  java.rmi.ConnectException: Connection refused to host: 10.0.1.1; nested exception is: 
      java.net.ConnectException: Connection timed out: connect
  Caused by java.net.ConnectException: Connection timed out: connect
  See Eclipse error log for detailed stack trace.
  Creating the jar file or uploading the program failed
  java.rmi.ConnectException: Connection refused to host: 10.0.1.1; nested exception is: 
      java.net.ConnectException: Connection timed out: connect
  Caused by java.net.ConnectException: Connection timed out: connect
  See Eclipse error log for detailed stack trace.
  </code></pre>
  
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2020-06-20T13:12:17.253Z
Comments.Text: I’m voting to close this question because we can't help with general support for this kind of thing.
Comments.UserDisplayName: mindstormsboi
Comments.ContentLicense: CC BY-SA 3.0
Comments.CreationDate: 2017-05-10T14:56:36.203Z
Comments.Text: I would suggest asking on the LeJOS forum: https://lejos.sourceforge.io/forum/viewforum.php?f=18
Comments.UserDisplayName: David Lechner
Comments.ContentLicense: CC BY-SA 3.0
Comments.CreationDate: 2017-05-10T19:47:00.960Z
Comments.Text: I suspect that you can't use it with this version of Windows. It's not compatible. Try using another version of Windows.
Comments.UserDisplayName: Masis Habring
Tags: <ev3><lejos>
Title: EV3 connection problem via USB on Windows 8.1
UserDisplayName: user8756
ThreadText: # EV3 connection problem via USB on Windows 8.1
  
  (Asked by: username_0 on 2017-05-10)
  
  I am using LEGO EV3 on windows 8.1 eclipse Neon. When I try to launch the class as a LeJos application I get this error.
  IP address is /10.0.1.1
  Creating the jar file or uploading the program failed
  java.rmi.ConnectException: Connection refused to host: 10.0.1.1; nested exception is: 
      java.net.ConnectException: Connection timed out: connect
  Caused by java.net.ConnectException: Connection timed out: connect
  See Eclipse error log for detailed stack trace.
  Creating the jar file or uploading the program failed
  java.rmi.ConnectException: Connection refused to host: 10.0.1.1; nested exception is: 
      java.net.ConnectException: Connection timed out: connect
  Caused by java.net.ConnectException: Connection timed out: connect
  See Eclipse error log for detailed stack trace.
  
  **Tags:** ev3, lejos
  > **Comments:**
  > **username_2**: I would suggest asking on the LeJOS forum: https://lejos.sourceforge.io/forum/viewforum.php?f=18  
  > **username_3**: I suspect that you can't use it with this version of Windows. It's not compatible. Try using another version of Windows.  
  > **username_1**: I’m voting to close this question because we can't help with general support for this kind of thing.  
  
  ---
  
  ## 0 answers
  
  