Connect Xiaomi Smart Central Hub gateway 4

I am new to HA. Just got HA installed a few days ago. It found a lot of compatible devices. How to get Xiaomi Smart Central Hub gateway 4 working. Auto discovery find the device (Xiaomi Gateway (Aqara) with weird IP address. 192.168.12.43 (that is not existed). HA IP is 192.168.12.12 and Xiaomi gateway 4 IP is 192.168.12.49
When try to config, it returns "failed to discover a Xiaomi Aqara Gateway. tried using HA IP and Xiaomi gateway IP, still no luck. Any suggestion?

finally find a document to get my new local gateway hub working. using Xiaomi Miot Auto. There is documents details of this. 小米中枢网关接入Home Assistant Core专业实战教程(mi home app + Xiaomi Miot Auto Integration) - 知乎. Basically the new central smart gateway hub is not listed. However, all sensors linked to it will be found and added. Next step for me is to try use this added sensors.