Firstly, due to problems with the firmware, I am thinking of returning it. They said that this will be fixed in the next version which will be released in 3 months. It is not good if you write a special application for this. About 3 weeks after that I started having problems with the tilt not reaching a full 90Β°. When I finally decided to return it, Revain had expired by 3 days. I'm tired of the optometrist telling me that no one else has the same problem as me. So what. I have a tilt problemβ¦