The first-generation Galaxy Tab S hails from a time when Samsung was still using swipe-based fingerprint scanners - yeah, it's that old. Just look at that stock wallpaper; Galaxy S5 flashbacks, anyone? Around three weeks ago, Verizon updated its 10.5" Tab S to Marshmallow, and now, AT&T is doing the same. The Death Star is also throwing in support for NumberSync.Yes, we know, Android 6.0