diff --git a/src/OpenAC.Net.Balanca.Demo/Form1.cs b/src/OpenAC.Net.Balanca.Demo/Form1.cs
index a4c4d48..c9a509c 100644
--- a/src/OpenAC.Net.Balanca.Demo/Form1.cs
+++ b/src/OpenAC.Net.Balanca.Demo/Form1.cs
@@ -1,7 +1,5 @@
-using System;
+using OpenAC.Net.Devices;
 using System.IO.Ports;
-using System.Windows.Forms;
-using OpenAC.Net.Devices;
 
 namespace OpenAC.Net.Balanca.Demo
 {
@@ -74,11 +72,17 @@ private void Balanca_AoLerPeso(object sender, BalancaEventArgs e)
             {
                 label7.Text = $@"Ultimo peso {e.Peso:N3} Kg";
                 textBox1.Text += $@"{DateTime.Now:dd/MM/yyyy HH:mm:ss} - {e.Peso:N3} Kg" + Environment.NewLine;
+
+                textBox1.SelectionStart = textBox1.Text.Length;
+                textBox1.ScrollToCaret();
             }
 
             if (e.Excecao != null)
             {
                 textBox2.Text += $@"{DateTime.Now:dd/MM/yyyy HH:mm:ss} - {e.Excecao.Message}" + Environment.NewLine;
+
+                textBox2.SelectionStart = textBox2.Text.Length;
+                textBox2.ScrollToCaret();
             }
 
             Application.DoEvents();
diff --git a/src/OpenAC.Net.Balanca/OpenBal.cs b/src/OpenAC.Net.Balanca/OpenBal.cs
index 338d1ae..73aade9 100644
--- a/src/OpenAC.Net.Balanca/OpenBal.cs
+++ b/src/OpenAC.Net.Balanca/OpenBal.cs
@@ -220,7 +220,8 @@ await Task.Run(async () =>
 
                 try
                 {
-                    bal.LeSerial();
+                    bal.LePeso();
+                    //bal.LeSerial();
                     AoLerPeso?.Raise(this, new BalancaEventArgs(bal.UltimaResposta, bal.UltimoPesoLido));
                 }
                 catch (Exception ex)