diff --git a/app/boards/b_u585i_iot02a.overlay b/app/boards/b_u585i_iot02a.overlay
new file mode 100644
index 0000000..da3dd1f
--- /dev/null
+++ b/app/boards/b_u585i_iot02a.overlay
@@ -0,0 +1,5 @@
+/ {
+    aliases {
+        kcomms = &uart4;
+    };
+};