Official Android 7.x or 8.x update for Tab A SM-T580 (2016)?

[King Mustard]

It ships with Android 6.0.

Is there an official Android 7.x or 8.x update?

 

[lewmur]

It ships with Android 6.0.

Is there an official Android 7.x or 8.x update?

The latest Samsung update is to 7.0. If you received one with stock 6, it should update OTA to 7.0. But if you have a custom ROM or recovery, you'd have to update manually.