Okay, problem solved. It was true. I had some new version on Chineese Xiaomi Gateway V2 with blocked port 9898.

So I started from this place:

$ docker run --rm -v "$(pwd)":/data uzyexe/nmap -sU -p9898,4321 192.168.1.159

Starting Nmap 7.60 ( https://nmap.org ) at 2019-04-11 18:11 GMT
Nmap scan ...

Quick note in the topic:
- seams on OpenHAB forums they discovered whats the problem: https://community.openhab.org/t/solved-openhab2-xiaomi-mi-gateway-does-not-respond/52963/188. Going to check this out soon
- this forums are dying. My assumption while I see problems like this are not discussed ...

Okay, I reply to myself.

I have 3 xiaomi gateways. Until now 2 are working ok, new one, the 3rd one does not (cannot add it to devices in Domoticz)

The setup from above is current, and I can confirm, there is no problem in the setup. Problem is with new Xiaomi Gateway v2 ("lumi.gateway.v3")

How ...

I have same sproblem. Did You manage to solve this?

@vladmers, maciekk

Hi,

Your findings, both of You, looks really really advanced and smart.
I currently am struggling with the same. Cannot get Gateway to talk to domoticz.

But seams that nmap thinks the Gateway port is open in my case:

$ docker run --rm -v "$(pwd)":/data uzyexe/nmap -sU -p9898 ...

Hello to this wonderful community.

I am using Domoticz + 2 Xiaomi Gateway v2 (x2) for many months now and I am very satisfied.
Currently I am in a need to add 3rd gateway, but completly no luck with with getting it into Domoticz->Setup->Devices->Not used
You know, there should be "Alarm Clock ...

Switched the hardware device to RM2/Mini with temp device and logs are as follow:

I'll keep monitoring if device stays online.


Hi.
I dont get it.
You reported problem with "'onHeartbeat' failed 'TypeError':'unorderable types: NoneType() ....(...)... function checkTemp" (I have the same)
zak45 ...