diff --git a/klippy/mcu.py b/klippy/mcu.py
index e50a6cb3..7afea412 100644
--- a/klippy/mcu.py
+++ b/klippy/mcu.py
@@ -457,11 +457,11 @@ class MCU:
                 config_params = self.serial.send_with_response(msg, 'config')
         if self._config_crc != config_params['crc']:
             raise error("Printer CRC does not match config")
-        logging.info("Configured")
+        move_count = config_params['move_count']
+        logging.info("Configured (%d moves)" % (move_count,))
         stepqueues = tuple(s._stepqueue for s in self._steppers)
         self._steppersync = self.ffi_lib.steppersync_alloc(
-            self.serial.serialqueue, stepqueues, len(stepqueues),
-            config_params['move_count'])
+            self.serial.serialqueue, stepqueues, len(stepqueues), move_count)
         for cb in self._init_callbacks:
             cb()
     # Config creation helpers
diff --git a/klippy/serialhdl.py b/klippy/serialhdl.py
index 2e4bc467..f09c4cd1 100644
--- a/klippy/serialhdl.py
+++ b/klippy/serialhdl.py
@@ -88,6 +88,8 @@ class SerialReader:
         self.register_callback(self.handle_unknown, '#unknown')
         logging.info("Loaded %d commands (%s)" % (
             len(msgparser.messages_by_id), msgparser.version))
+        logging.info("MCU config: %s" % (" ".join(
+            ["%s=%s" % (k, v) for k, v in msgparser.config.items()])))
         # Setup for runtime
         mcu_baud = float(msgparser.config.get('SERIAL_BAUD', 0.))
         if mcu_baud: