private void btnBack_Click(object sender, EventArgs e)
        {
            var sd = new SelectDevice();

            this.Hide();
            sd.Show();
            this.Show();
            this.Close();
        }
 private void openToolStripMenuItem_Click(object sender, EventArgs e)
 {
     #region OpenLogoFile
     if (radioButton4mib.Checked == false && radioButton6MIB.Checked == false && radioButton8MIB.Checked == false && radioButton16MIB.Checked == false && radioButton32MIB.Checked == false)
     {
         MessageBox.Show(res_man.GetString("MainForm_SelectLogoSizeWarn", cul), "Moto_Boot_Logo_Maker", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         return;
     }
     else
     {
         var selectdevicetest = new SelectDevice();
         selectdevicetest.Show();
         return;
     }
     #endregion OpenLogoFile
 }