Lenovo has announced an inaugural Developer Preview version of Android 12L for the Tab P12 Pro .The OS has been designed to offer the best possible UI for the flagship slate's display size. Thus far, the new software is only available for the device's Wi-Fi only variant and may not support all its functions as yet.
https://www.notebookcheck.net/The-Lenovo-Tab-P12-Pro-gets-on-Android-12L-thanks-to-its-first-Developer-Preview-build.582702.0.html