Had 3 M9s and an M5, and added 2 XE75s. I switched the XE75 as my main device. Devices are now in different places. It even auto-assigned thr new main device. I now can't edit the name. I have only three options when I hit the ... I used to have 4 or 5 options. Edit name is no longer one of them. All firmware has just been updated, and the app is uo to date. Fyi, using the android version.