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Firmware:

Digital I/O Com-Server

Model 50210


In addition to the actual firmware, the download also includes the Management and Inventorying Tool WuTility.

Current firmware
Date Changes and comments Firmware revision
January 25, 2008
  • Internal self-test correction
1.34
ZIP download
Older firmware
Date Changes and comments Firmware revision
May 30, 2006
  • Optimized configuration uploading
  • Cosmetic corrections in Telnet menu
  • Correction: Deactivation of an SNMP manager deactivated the entire SNMP service
1.32
ZIP download
March 10, 2006
  • TCP checksum calculation expanded
  • Optimized generation of GARPs after reset and link loss
1.31
ZIP download
April 19, 2005
  • Assigning the subnet mask and gateway address through the serial port
1.30
ZIP download
April 19, 2005
  • Interoperability problems with some DHCP servers
    rectified
  • 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)
1.29
ZIP download
November 16, 2004
  • Modified behavior in FTP client mode with
    serial login string
  • Revision of IP bus mode
1.28
ZIP download
February 9, 2004
  • 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.
1.27
ZIP download
March 13, 2003
  • Optimizing the control port 9094
  • Adapting the "UDP-Client with serial addressing" mode
  • Modifying the SNMP trap
1.26
ZIP download
October 1, 2002
  • TELNET: Option with binary support
  • TELNET: Xon/Xoff handling optimized
  • TCP Server: Alternating access from Com-Port Redirector and normal socket connection possible
  • SNMP: Optimized walk over entire MIB
  • IO-UDP Mode: Outgoing data transmissions generated by the Com-Server go to a fixed destination address, even for data input from changing network stations
1.25
ZIP download
January 25, 2002
  • Sending of "Gratuitous ARP" at bootup
    (required for address management of some switches)
  • UDP Mode: Sending of broadcasts now possible
  • Optimized ARP handling
  • SLIP Mode: Problem when running without handshake eliminated
  • FTP Client: Problem when destination IP contains 0 bytes eliminated
    (applies only to some FTP servers)
1.23
ZIP download
July 26, 2001
  • Visual corrections in Telnet configuration menu
1.22
ZIP download
May 29, 2001 Digital I/O Com-Servers, all device revisions 1.21
ZIP download