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 LC

Model 58661


Current firmware
Date Changes and comments Revision
January 26, 2022
  • Security updates WBM session management and DHCP
  • TCP: Behavior of TCP-Zero-Window optimized
1.56
ZIP download
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Older firmware
Date Changes and comments Revision
February 26, 2021
  • Security updates
  • SNMP: Private MIB activated (read only)
  • Minimum value of the serial InQueue corrected
1.53
on request
May 20, 2020
  • Update problem in versions 1.51 with activated logfile fixed
1.52
on request
March 3, 2020
  • Configuration upload under Win10 corrected
  • GARPs with source and destination IP = 0.0.0.0 caused reset in DHCP mode
1.51
on request
July 24, 2019
  • Fixed possibly critical weakness in Web Based Management
  • Display problems in Telnet and web configuration fixed
  • Readout of the UART error register corrected
1.48
on request
March 21, 2018
  • Processing of BREAK signals adjusted
  • Support of a new flash type
1.45
on request
February 20, 2018
  • Optimizations/corrections for Web-Based-Management
  • Buffer handling optimized
For updates of versions higher than/equal to Rev 1.40 before updating to Rev. 1.42 Version 1.41 must be loaded.
1.42
on request
June 29, 2017
  • Optimized operation in DHCP environments with relay agents
  • Security problem with Port 1094/TCP fixed
1.41
ZIP download
December 28, 2016
  • Optimized system response in noisy/slow network environments
1.40
on request
August 8, 2016
  • DHCP: Lease time calculation corrected
1.39
on request
April 12, 2016
  • Serial buffer handling optimized
1.37
on request
December 18, 2015
  • IP assignment with static ARP entry is possible in just 2 minutes after restart
  • Optimized DHCP behavior after link loss
  • Web page problem with split HTTP requests corrected
1.35
on request
August 14, 2013
  • New: LED indication for boot-up and missing IP address
1.31
on request
June 13, 2013
  • Web page problem with IE10 corrected
1.30
on request
April 24, 2013
  • Corrected subnet mask after switching to DHCP
1.29
on request
September 24, 2012
  • Behavior with flow control using CTS AND DSR corrected
1.27
on request
July 18, 2012
  • Up-/download of the configuration corrected
1.26
on request
November 15, 2011
  • Mark/Space Parity implemented
1.25
on request
March 29, 2011
  • NIC buffer handling optimized
  • Inventorying via WuTility optimized
1.23
on request
October 19, 2010
  • Original version
1.21
on request
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