diff --git a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
index ed6c4b2c1d..aac171327a 100644
--- a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
@@ -276,6 +276,13 @@ pins:
     ts_name: E2 - Out NOS
     color: blue
 
+  - pin: E7
+    # H144_IN_D_AUX4
+    id: GPIOA_7
+    class: event_inputs
+    ts_name: E7 - Flex
+    function: DIGITAL
+
   - pin: E8
     function: ETB negative
     type: etb