Huawei has begun to send a December 2022 update for the Nova 9 SE smartphone with the EMUI package. The phone runs EMUI 12 and gets the latest security solutions for a better user experience.
The firmware version for this update is 184.108.40.206 and you can grab the Huawei Nova 9 SE December 2022 software update via the OTA procedure of Setting > System & updates and then Software updates followed by CHECK FOR UPDATES.
It is the subsequent software rollout that most of the Huawei phones are receiving as Huawei Nova 9 has also received such an update for an improved security system.
Meanwhile, we suggest you grab this release as soon as it appears in the update section. Also, it will expand in batches, so, wait for it to reach your Huawei Nova 9 SE device.