The , model SM-T285 , does not officially support Android 10 . The tablet reached its end-of-life for official software support years ago, with the latest official firmware being Android 5.1.1 (Lollipop) or, in some regional variations, potentially up to Android 8.1 .
Samsung stopped providing major OS upgrades for the Galaxy Tab A 7.0 (2016) long before Android 10 was released. : Android 5.1.1 (Lollipop). smt285 android 10 upd
Installing a custom ROM is a technical process that and carries a risk of "bricking" the device. The , model SM-T285 , does not officially support Android 10