อัพเดทข้อมูลใรฐานข้อมูลไม่ได้ครับ No value given for one or more required parameters. [VB.Net]

Using connection As New SqlConnection("...connection string...")
	Using command As SqlCommand = connection.CreateCommand()
		Dim sqlSave As String = "Update [MyTable] Set [Customer]=@Customer, [Address]=@Address WHERE [ID]=@ID;"

		command.CommandType = CommandType.Text
		command.CommandText = sqlSave
		command.Parameters.AddWithValue("@Customer", "xxx")
		command.Parameters.AddWithValue("@Address ", "yyy")
		command.Parameters.AddWithValue("@ID", 8)

		connection.Open()
		command.ExecuteNonQuery()
		connection.Close()
	End Using
End Using

            '*** Insert to Database ***'
            Dim objConn As New OleDbConnection
            Dim strConnString, strSQL As String

			strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="& _
			Server.MapPath("App_Data/mydatabase.mdb")&";Jet OLEDB:Database Password=;"

            strSQL = "INSERT INTO files (Name,FilesName,FilesType) " & _
            " VALUES " & _
            " (@sName,@sFilesName,@sFilesType)"
            objConn.ConnectionString = strConnString
            objConn.Open()

            Dim objCmd As New OleDbCommand(strSQL, objConn)
            objCmd.Parameters.Add("@sName", OleDbType.VarChar).Value = Me.txtName.Text
            objCmd.Parameters.Add("@sFilesName", OleDbType.Binary).Value = imbByte
            objCmd.Parameters.Add("@sFilesType", OleDbType.VarChar).Value = strMIME
            objCmd.ExecuteNonQuery()