Please refer to the topics under this category to find solutions for issues you're having with your L3D cube. Connectivity issues, claim/unclaim, flashing binaries, etc..
If you've looked and found nothing specific to your issue, then you may post a new topic. When posting, please make sure your title and description are clear enough so we can figure out what's the problem as quick as possible. You can post pictures, videos, or anything else that will help us see the problem.