When upgrading your DJI Inspire 1, please follow this video:
https://www.youtube.com/watch?v=s-o0cbcgsCM
Learn the BEEPS from the video carefully 🙂
It’s VERY important that you update your aircraft first and you RC afterwards.
Download the new firmware here – and READ the release notes corresponding to the firmware:
http://www.dji.com/product/inspire-1/info#downloads