diff --git a/CommunicationProtocol/BLV_Bootloader/SerialPort/SerialPort_BLV_Bootloader.vb b/CommunicationProtocol/BLV_Bootloader/SerialPort/SerialPort_BLV_Bootloader.vb
index c286d21..c9bba5c 100644
--- a/CommunicationProtocol/BLV_Bootloader/SerialPort/SerialPort_BLV_Bootloader.vb
+++ b/CommunicationProtocol/BLV_Bootloader/SerialPort/SerialPort_BLV_Bootloader.vb
@@ -105,7 +105,7 @@ Public Class SerialPort_BLV_Bootloader
         Dim cmd As Byte = &HC5
         Dim all As Byte = CInt(args(0))
         Dim waddr() As Byte = DataProcessing.IntToByteHxxB(CInt(args(1)))
-        Dim len() As Byte = DataProcessing.IntToByteLB(CUShort(args(2)))
+        Dim len() As Byte = DataProcessing.IntToByteLB(0)
         result.Add(cmd)
         result.Add(all)
         result.AddRange(waddr)