According to the information, Huawei has started recruitment of the HarmonyOS 3 public beta for the 2019 MatePad Pro 10.8 series. Before upgrading, make sure that the [My Huawei] or [Member Center] App is updated to the latest version.
The first batch of the official version of Huawei HarmonyOS 3 was released in mid-to-late October.
To recall, the Huawei MatePad Pro 10.8-inch was officially released on November 25, 2019, and Huawei MatePad Pro 5G 10.8-inch was released on February 24, 2020. The processors use Kirin 990 and Kirin 990 5G respectively.