diff --git a/source/_integrations/dte_energy_bridge.markdown b/source/_integrations/dte_energy_bridge.markdown
index f7942c4a1a6..ed21252fdd5 100644
--- a/source/_integrations/dte_energy_bridge.markdown
+++ b/source/_integrations/dte_energy_bridge.markdown
@@ -15,6 +15,15 @@ A sensor platform for the [DTE](https://www.newlook.dteenergy.com/) Energy Bridg
  - If the status LED is on the top, you have a v1.
  - If the status LED is on the front, you have a v2.
 
+<div class='note'>
+
+The firmware of the DTE v2 bridges that started shipping circa mid-2020 will not work with this integration.
+
+You can check if your firmware is still supported by trying accessing `http://{ip_address}:8888/zigbee/se/instantaneousdemand`, and see if
+you get a response.
+
+</div>
+
 To enable this sensor, add the following lines to your `configuration.yaml` file:
 
 ```yaml