Update to 2.0.4 for me don't work.
I got error in console
[19:17:10] [Server thread/INFO] [FML]: Holder lookups applied
[19:17:10] [Server thread/WARN] [EnderIO]: Failed to write Transciever Channels on exit: java.util.concurrent.ExecutionException: java.lang.NullPointerException
[19:17:10]...