Because of this official limitation, getting Android 10 or newer on this hardware requires using unofficial . Official Firmware Status (SM-T285)
: Boot into TWRP and perform a factory reset/wipe of the system, data, and cache partitions. smt285 android 10 upd
: Often cited as T285XXU0ATH1 for certain regions. Because of this official limitation, getting Android 10
To check for any final official updates that you might have missed, you can go to on your tablet. How to Get Android 10: Custom ROMs Because of this official limitation