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=     CPS-MGS341 Series Firmware Upgrade                            =
=                        CPS-MGS341 Series firmware Ver3.1.3        =
=                                                  CONTEC Co.,Ltd.  =
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�Ÿ Table of Contents
=======
  Introduction
  Before upgrading
  Version upgrading procedure
  Version upgrading history


�Ÿ Introduction
===========
  Thank you for your continued patronage of CONTEC products.

  This describes the additional information of CPS-MGS341 series firmware upgrade.
  For how to use the product, please visit our website and see the system setup guide.
   (http://www.contec.com)

�Ÿ Firmware upgrading precaution
===========
  *Do not downgrade the firmware.

  *The required time for upgrading
  	CPS-MGS341-DS1-131:	about 15 minutes
	other models:			about 40 minutes 
	
	***********************************************************************
	* Do not turn off the power when LED ST1 and ST2 are on.			  *
	* Doing so may break the data and device will be unable to boot.      *
	***********************************************************************

�Ÿ Before upgrading
===========
  Have the followings ready
    �EProduct (CPS-MGS341 series)
    �EHost computer
    �ELAN cable
    �EFirmware upgrade file

�Ÿ Version upgrading procedure
===========
  1.Turn on the power of the CPS-MGS341 product.
  
  2.Connect the product to a host computer with a LAN cable.
  
  3.Access the product via web browser from the computer.
  
    If the CPS-MGS341 still has the default setting, set the host computer on the same network 
    (e.g.:10.1.1.102) and enter "http://10.1.1.101" in URL.
    
    If you are uncertain of your IP address, the default settings (10.1.1.101) can be 
    restored temporarily by turning on the power with SW1-2 switch on. 
        
  4.Log in the product.
    You will be asked to enter a user name and a password. Enter them and click "OK" button.
    
  5.Follow the instruction below to go to "Firmware version up" menu.
    In the "Memu", click "Firmware Version Up" in the Maintenace group.
    Click "Browse" button. Specifiy the file in the host computer to upload.
    Click "Update" button.     
    *If the firmware upgrade file is compressed (extension:zip), decompress it 
    before uploading�iextension:spk).
    
  6.Upgrading will start and the product will be rebooted.
  
  7.After rebooting completes, check the version.
    Access the product via web browser again.
    From "Menu", click "System" under the group of Status.


�Ÿ Version upgrading history
===========
Ver3.1.3
--------------------------------
   Problem Fix
 - HMI was updated (ver2.18.2 to ver2.18.3).
   For details, refer to "Online Help".
 - VTC was updated (ver1.86 to ver1.88).
   For details, refer to �gOnline Help�h.

Ver3.1.2
--------------------------------
   Problem Fix
 - For FacilityView communication, if MODBUS and TAG/STAG are set together in the transmission data, the value may not be transmitted correctly.

Ver3.1.1
--------------------------------
   Problem Fix
 - MQTT certificate information may not be restored successfully.
 - The FacilityView Transfer Settings screen bug-fixed as follows:
   Cannot overwrite and save a comment-entered setting when the Cloud Key is set to the maximum limit.
   When overwriting a Cloud Key that has already been commented and saved, the confirmation message for overwriting is not displayed.
 - HMI was updated (ver2.18.1 to ver2.18.2).
   For details, refer to "Online Help".

Ver3.1.0
--------------------------------
 - WEB server function update.
   WEB server certificate (self-signed), updated trusted root CA certificate bundle.
   Added WEB server certificate (self-signed) issuing function.
   Added function for users to upload any trusted root certificate.
   Added setting items for communication methods allowed by the web server.
     HTTP, HTTPS, HTTP/HTTPS (default)
 - WEB server reinforcement.
   Countermeasures against overflow.
   Countermeasures against denial of service.
 
   Problem Fix
 - The �gPLC R/W Trigger�h component of the VTC may not work.

Ver3.0.1
--------------------------------
 - Displayed  LTE module version of the model below.
   model: CPS-MGS341G5-DS1-130
 
   Problem Fix
 - Improved PLC communication functions
   Improved split request processing for all PLC communications when the number of acquisition points for Read requests is large.
   For OMRON FINS Ethernet/Serial, enter the sequence number in the SID of the FINS header.
 - The FacilityView bug-fixed as follows:
   Communication will be interrupted if it continues to operate for more than 30 days.
   There is a possibility that blank data may be sent while updating the CONPROSYS firmware.

Ver3.0.0
--------------------------------
   Released the first edition.
 - CPS-MGS341-DS1-131, CPS-MGS341G5-DS1-130
 - I/O module applied
      - CPS-AI-1608LI
      - CPS-AI-1608ALI
      - CPS-AO-1604VLI
      - CPS-AO-1604LI
      - CPS-SSI-4P
      - CPS-DIO-0808L
      - CPS-DIO-0808BL
      - CPS-DIO-0808RL
      - CPS-DI-16L
      - CPS-DI-16RL
      - CPS-DO-16L
      - CPS-DO-16RL
      - CPS-RRY-4PCC
      - CPS-CNT-3202I
      - CPS-COM-1PC
      - CPS-COM-2PC
      - CPS-COM-1PD
      - CPS-COM-2PD
      - CPS-COM-1QL
      - CPS-MM-LC