GPIO bindings runing on rasbian


i have followed the video on setting up gpio bindings and doing demo sitemaps and items done by matt. i followed exclusively but it did not work

  1. i when in to paper ui and changed the default sitemap to home as instructed but wen i reboot my pi it returns to demo.
  2. i have copied and pasted the items and sitemaps in they folders and saved them went to my openhab2 site and got the sitemap same as inthe video i have also connected the items (LED, relay) but wen i switch on or off the starts of the relay nor the LED dos not change, gpio 3 and 4 on but are off on the basicUI pls can anyone help or link me up with matt. thanks