HI folks,
I recently (late December) setup Home Assistant 35.x on my Synology in a docker container. It automatically detected my Hue hub and two Wemo switches. I did not enter static IPs in the config file. Everything worked great with no discovery issues.
I upgraded to 37.1 yesterday morning, by downloading the 37.1 docker image on my Synology. After configuring the folder path for my config folder in Docker then and starting HA up neither my Hue or Wemo devices were recognized. There had been no other network changes during the upgrade.
I was able to get the Hue lights back by adding a specific entry for the Hue and setting a
static IP for the hub:
light:
platform: hue
host: 192.168.8.10
Reading another response it was suggested that I do similar for the Wemo switches with:
wemo: static: - 192.168.8.40 - 192.168.8.42
This entry did cause the switches to show up and I see a
[homeassistant.components.wemo] Discovered unique device ############### in the log.
However, HA is neither showing the proper state for the switches or able to control them.
So then I tried fully resetting one of the switches from the iOS app and re-adding it to my network. Didn’t make a difference.
I also tried creating a new configuration file and folder, but it made no difference.
I see in the forum history that others have had issues with Wemo switches, but it looks like those issues were solved with earlier HA updates. There are also comments about the demo library being flaky, but I have not seen anything regarding this being an issue in 37.1.
I found this interesting post describing a way to fire off the commands from the command line, but the Docker image I am working with does not include this demo command line application.
I have put a large part of the weekend into trying to get these switches working again and have run out of ideas and Google results to work from. So I am hoping someone on the forum may have some ideas what might have happened in the upgrade or changed in 37.1.
As a side note, both the iOS Demo app and my Amazon Dot can both interact with the Demo switches without issue.