Unofficial LineageOS 20 (Android 13) Experimental: LineageOS 21 (Android 14) – limited hardware acceleration issues.
For those determined to experiment, the process typically requires: Custom Recovery : Installing smt210r lineageos work
: The graphics processing unit in this tablet is notoriously difficult to support on newer Android versions, often leading to a lack of 2D and 3D hardware acceleration in custom builds. Aging Kernel smt210r lineageos work