Have they fixed the quality issues with this? I backed the original run of these on KickStarter, and while they were neat, two of the three I received lasted le

Have they fixed the quality issues with this? I backed the original run of these on KickStarter, and while they were neat, two of the three I received lasted less than a week. We were sent the newer versions, but they frequently had to be removed and inserted to get OSX to see them.