The dashboard reads the attributes directly from the device page. The only way it could be out of sync is if the page stops refreshing.
You need to test the devices from the device page itself. This will determine if it’s a device issue or not. If the devices work fine then you can move on to troubleshooting the dashboard.
See this post ‼ READ FIRST - Before Posting in Get Help for info and tips on zwave problems. Provide all the info requested there if you need help with the zwave mesh.