diff --git a/lib/kiss/kiss_serial.rb b/lib/kiss/kiss_serial.rb
index 0d431edc6c2c1081660367eb9ab14c412d951603..077a862f75274df311837dc2c9f0de391aeeb975 100644
--- a/lib/kiss/kiss_serial.rb
+++ b/lib/kiss/kiss_serial.rb
@@ -31,8 +31,8 @@ module Kiss
         def read_interface
             read_data = @serial.read(@read_bytes)
             puts 'read_interface:'
+            p read_data
             if read_data
-                p read_Date
                 return read_data.chars.map { |c| c.ord }
             else
                 return nil