W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Firmware:

Com-Server Highspeed Industry and OEM

Type 58631, 58641, 58642, 58431


Current firmware
Date Changes and comments Firmware revision

July 29, 2019

  • Fixed possibly critical weakness in Web Based Management
  • Corrections in SLIP mode
1.76
ZIP download
Older firmware
Date Changes and comments Firmware revision

June 25, 2018

  • Problem with Config Upload fixed
1.75
ZIP download

April 30, 2015

  • Corrected: Closing a TCP connection for handshake stop condition and pending send data
  • Corrected: DHCP for unstable links during the boot phase

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.73
ZIP download
January 8, 2015
  • FTP server mode: Irregular connection closing by client allowed for
  • SNMP was deactivated after update to 1.71

The newest included version of WuTility must be used for sending this firmware!

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.72
ZIP download
July 10, 2014
  • Web pages optimized for IE10
  • Box-to-Box: Dispatch Char in slave activated
  • SLIP mode optimized
  • DHCP: Optimized for high data load

The newest included version of WuTility must be used for sending this firmware!

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.71
ZIP download
January 24, 2011
  • Optimizing of firmware upload in noisy environments

The newest included version of WuTility must be used for sending this firmware!

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.67
ZIP download
December 22, 2010
  • Support for fragmented UDP/IP packets
  • Web Based Management optimized

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.66
ZIP download
January 11, 2010
  • Keep-alive response in Box-to-Box mode modified
  • Minimum length of Ethernet frames adjusted
  • Reset behavior in DHCP mode revised

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.64
ZIP download
May 4, 2009
  • Optimized DHCP response after link interruption
  • SNMP correction incl. new MIB 1.23
  • Freely configurable baud rate divisor corrected
  • IP bus mode corrected

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.62
ZIP download
August 22, 2008
  • NEW: Serial input buffer configurable
  • Software handshake optimized

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.60
ZIP download
December 13, 2007
  • Cyclical generation of GARP packets
  • Optimized saving of configuration files
  • NEW: SNMP-OIDs for Connection State and new Private MIB

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.58
ZIP download
November 8, 2006
  • NEW: DHCP protocol
  • NEW: DNS protocol
  • Configurable TCP port for the control port
  • RARP protocol revised

The current configuration of the Com-Server is not affected by a firmware upgrade. Any subsequent reset of the Com-Server to the factory default setting does however activate the DHCP client. For details on DHCP operation and deactivating it where appropriate, refer to the current manual.

1.52
ZIP download
May 29, 2006
  • Expansion of the Serial Socket Protocol
  • Optimized configuration uploading
  • LED indication of the connection status corrected
1.50
ZIP download
March 10, 2006
  • TCP checksum calculation expanded
  • Optimization of the IP bus mode
1.49
ZIP download
February 15, 2006
  • Connect problem in FTP client mode resolved
  • Telnet configuration of the system name corrected
1.48
ZIP download
November 3, 2005
  • NEW: Network speeds and duplex procedures can be permanently configured
  • Use of dynamic source ports in all TCP client modes
  • Internal network buffers optimized
  • FTP error handling revised (client and server mode)
  • Optimized generation of GARPs after reset and link loss
  • System passwords with more than 10 characters sometimes resulted in errors
  • SNMP: Revision of the tables wtBaudrate and wtUartBaudrate (see also Com-Server MIB 1.19)
  • Revised manual Rel. 2.09
  • Modified internal self-test
1.47
ZIP download
April 18, 2005
  • Optimizing of the FTP client mode with serial protocol in connection with software handshake
  • Support for Easy start! used with WuTility 3.03
1.45
ZIP download
December 23, 2004
  • Interoperability problems with some DHCP servers remedied
  • Assigning/changing the IP address with WuTility is
    also possible for IP address > 0.0.0.0 (only in conjunction
    with WuTility Version 2.61 and higher)
  • Endless loop for serial IP assignment
    and specifying "-1" remedied
1.44
ZIP download
November 16, 2004
  • Modified behavior in FTP client mode with
    serial login string
  • Display of the FIFOs for telnet and Web
    configuration corrected
  • Optimizing of the SNMP protocol
1.43
ZIP download
September 14, 2004
  • IP bus mode revised
  • "DTR Default = High" revised’
1.41
ZIP download
July 29, 2004
  • New: Optional selectable Web Based Management
  • Optimized keep-alive check
1.40
ZIP download
May 5, 2004
  • RTS / DTR behavior in the mode "Handshake / Special / Default = Low" modified
  • Optimization of the internal buffer management
1.39
ZIP download
February 9, 2004
  • It is now possible to also assign the gateway
    address and subnet mask along with the IP
    address via the serial interface.
  • Introduction of an active keep-alive check.
    At adjustable intervals, the Com-Server verifies in a
    stand-alone fashion whether a TCP connection is still valid
  • Deactivation of the BOOTP client simultaneously
    switches off the RARP protocol too.
1.37
ZIP download
October 8, 2003
  • Repeat BOOTP request after new start
    NOTE:
    If BOOTP/DHCP is not explicitly required,
    we recommend deactivating it via the Telnet
    configuration before the firmware update.
  • 110 baud implemented
  • Copy/paste of configuration data optimized
1.35
ZIP download
May 23, 2003
  • Optimization in UDP client mode with serial addressing
  • Optimized inventorying with WuTility
  • Optimization of the SNMP agent
1.33
ZIP download
February 28, 2003
  • Aside from the standard gateway up to four
    permanent routes can be configurated
1.32
ZIP download
January 23, 2003
  • Optimization of the SNMP agent
  • Extension in the serial socket interface
1.31
ZIP download
November 8, 2002
  • Controlport: Set/Clear_Break and FIFO-settings optimized
  • Additional protection during setting up of the connection of the Box-to-Box mode implemented.
1.29
ZIP download
October 9, 2002
  • Optimized buffer handling
1.27
ZIP download
August 14, 2002
  • Com-Server Highspeed Industry
1.26
ZIP download