Linux 4.9.312, LSE atomics, battery info, LiveDisplay, mouse input in WFD, May security patch, and some new features.
Initial android 12.1 official release.
Linux 4.9.311, tons of kernel optimizations, rounded corner fix, April security patch, and some new features.
Linux 4.9.310, tons of kernel optimizations, rounded corner fix, new display HAL, April security patch, and the Plus edition!
Initial android 12.1 release. Linux 4.9.309, compiler optimization flag fixes, March security patch, and QCOM WFD.