v0.11.0
Aug 2026
Current

S7 block management + portable build fix

New
  • S7 Client — Directory tab: Delete, Upload and Download PLC blocks (DB/OB/FC/FB), plus PLC Control (Copy RAM to ROM, Compress)
  • S7 Client — SZL ID reference table in the SZL tab, click to fill ID/Index
Improved
  • The portable download is now truly self-contained — no separate .NET runtime install required, and a startup crash some users hit is fixed
  • S7 Client — clearer error messages when the PLC firmware rejects legacy functions (Date/Time, Start/Stop, block listing) on S7-1200/1500 CPUs
Fixed
  • Multi Converter — HEX mode now accepts the "AA-AA-AA" format (with dashes), in addition to "AA AA AA" and "AAAAAA"
v0.10.0
Jul 2026
Stable

Omron FINS protocol

New
  • Omron FINS protocol support — TCP, UDP and Serial in a single client
  • FINS: Memory Area Read/Write, Run/Stop, Controller Status, Controller Data, Cycle Time, Clock Read/Write, Access Right, Error Log
  • 2 exclusive FINS tools: Memory Area Reference, End Code Lookup
  • Official installer (Setup.exe) alongside the portable version
Improved
  • IP Scanner — network adapter selector with range auto-detection, Stop button to cancel without closing, "resolve vendor" on by default
  • Hex Editor — protected against large files (10 MB limit) and background loading so the app doesn't freeze
  • Redesigned Release Notes window with the same dark styling as the rest of the menus
Fixed
  • IP Scanner progress bar reached 100% before the scan had actually finished
  • Release Notes opened a generic message box instead of the real window
v0.9.0
May 2026
Stable

Siemens S7 suite + Tyrant Command Processor

New
  • Full Siemens S7 protocol support via Sharp7 — S7-300/400/1200/1500
  • 4 exclusive S7 tools: Address Reference, Data Type Reference, Error Lookup, DB Offset Calculator
  • Tyrant Command Processor — 100+ GET_* commands, works on all channels
  • ARP Net tool — system ARP table viewer with adapter info
Improved
  • IP Scanner now shows MAC vendor via OUI lookup
  • AutoSettings now persists S7 connection parameters
v0.8.5
Feb 2025
Stable

TCP Server multi-client + IP Scanner

New
  • TCP Server now handles unlimited simultaneous clients with live DataGrid
  • IP Scanner — parallel ping sweep with MAC and hostname resolution
  • Telegram Send slots available in TCP Server and UDP
Fixed
  • Fixed CRC calculator byte-order swap on copy
  • Fixed RS232 handshake reset on reconnect
v0.8.0
Oct 2024
Stable

Modbus TCP Client & Server

New
  • Modbus TCP Client — MBAP header, Transaction ID, visual register maps
  • Modbus TCP Server — configurable port listener, multi-client, configurable registers
  • Modbus TCP Explained tool — full frame decoder with MBAP breakdown
v0.7.0
May 2024
Stable

UDP protocol + Text Tools

New
  • UDP Client — independent local/remote ports, preset telegrams, async receive
  • Text Tools — Compare, Replace (regex), Reverse utilities
Improved
  • Multi Converter expanded to 13 formats including MD5, SHA-1, SHA-256
  • ASCII Tables split into 3 separate tabs (Control, Printable, Extended)
v0.6.0
Nov 2023
Stable

Modbus RTU Server + Theme System

New
  • Modbus RTU Server — simulates complete slave device with 4 register arrays
  • ThemeManager integration — multiple WPF themes, no restart required
  • Full log export for all protocol channels
v0.5.0
Mar 2023
Stable

First public release

New
  • Modbus RTU Client — FC 1-6, 15-16 over RS-485/RS-232
  • Serial RS232 terminal — full line configuration, TX/RX consoles
  • TCP/IP Client — preset telegrams, HEX mode, async receive