diff --git a/g2core/settings/settings_shopbot_sbv300.h b/g2core/settings/settings_shopbot_sbv300.h
index 90ba2678c..2cf538bb7 100644
--- a/g2core/settings/settings_shopbot_sbv300.h
+++ b/g2core/settings/settings_shopbot_sbv300.h
@@ -56,7 +56,7 @@
 
 // Communications and reporting settings
 
-#define USB_SERIAL_PORTS_EXPOSED   2        // Valid options are 1 or 2, only!
+#define USB_SERIAL_PORTS_EXPOSED   1        // Valid options are 1 or 2, only!
 
 #define COMM_MODE JSON_MODE                      // one of: TEXT_MODE, JSON_MODE
 #define XIO_ENABLE_FLOW_CONTROL FLOW_CONTROL_RTS // FLOW_CONTROL_OFF, FLOW_CONTROL_RTS
diff --git a/g2core/xio.cpp b/g2core/xio.cpp
index f0d72670c..0992de053 100755
--- a/g2core/xio.cpp
+++ b/g2core/xio.cpp
@@ -324,9 +324,11 @@ struct xio_t {
     void flushToCommand()
     {
         for (int8_t i = 0; i < _dev_count; ++i) {
-            if (DeviceWrappers[i]->flushToCommand()) {
-                return; // we only care to flush the one that last returned a control.
-            }
+            DeviceWrappers[i]->flushToCommand();
+            //if (DeviceWrappers[i]->flushToCommand()) {
+            //    return; // we only care to flush the one that last returned a control.
+            //}
+
         }
     }