Sony z2 tablet how to update android 6

[Moley27]

My Z2 tablet has version 6.01 of Android. I try to update via, settings/about tablet./software update. It says system is up to date.

My Sonos system says I need to update the o/s system

Any hel would be appreciated 

Thanks

M

[selfdeztruction]

No idea, my Z2 tablet will not update from Android 4.4.4.4, how'd you get to Android 6? I'd love to update to your Android version and try to help you from there.