Also, I'm a little confused why I have 3.0.3 firmware on my QC35's and it says there is no update. I'm happy to stay on 3.0.3, since it's works for me, but it'

Also, I'm a little confused why I have 3.0.3 firmware on my QC35's and it says there is no update. I'm happy to stay on 3.0.3, since it's works for me, but it's odd. Used the app not the BTU site to check.