1 files changed, 5 insertions, 0 deletions
diff --git a/gui/stmdsp.cpp b/gui/stmdsp.cpp
index 2c39f46..bbfc716 100644
--- a/gui/stmdsp.cpp
+++ b/gui/stmdsp.cpp
@@ -89,4 +89,9 @@ namespace stmdsp
             m_serial.write(buffer, size);
         }
     }
+
+    void device::unload_filter() {
+        if (connected())
+            m_serial.write("E");
+    }
 }