Test, debug, and simulate Modbus devices without physical hardware. Live data monitoring, fault simulation, and real-time register testing. Master + Slave modes included — no subscriptions, no separate purchases.
Windows 10/11 · 64-bit · Free 30-day trial · No credit card · Download page →
A modern, intuitive interface for professional Modbus testing and simulation.
Address Scanner
Live Charts
Connection Setup
Define the USB power consumption (e.g., 100mA to 500mA). Step-by-Step Usage Guide 1. Preparation and Setup
Use a diagnostic tool like ChipGenius to confirm your controller is an SMI model before attempting to use this software. Key Features of SMI MPTool
For the best results, use a environment. While newer versions can work, older versions of the tool often require legacy drivers included in the package.
This mass production tool offers capabilities far beyond standard Windows formatting:
Get the version specifically matching your controller model from reputable sources like the USBDev SMI MPTool archives .
The is a specialized software utility designed for industrial-level formatting, repairing, and customizing USB flash drives based on Silicon Motion controllers, specifically the SM32X and SM34X series. This "extra quality" tool provides low-level access to the drive's firmware, allowing users to fix "No Media" errors, change device IDs, and even create bootable CD-ROM partitions on standard USB sticks. Supported Controllers and Hardware
Direct pricing. No marketing overhead. No subscriptions. Just great software.
One tool. Both sides of the protocol. Full visibility. Master + Slave included — competitors charge separately.
TCP, UDP, RTU, ASCII, RTU-over-TCP, ASCII-over-TCP, RTU-over-UDP, ASCII-over-UDP. RS-485 RTS toggle and local echo support. Define the USB power consumption (e
FC01-06, FC08 Diagnostics, FC11 Event Counter, FC15/16 multi-write, FC17 Report Server ID, FC22 Mask Write, FC23 Read/Write, FC43 Device Info. Key Features of SMI MPTool For the best
Real-time line charts with up to 8 simultaneous address traces. Color-coded, auto-scrolling, time-based display. The is a specialized software utility designed for
16-bit signed/unsigned/hex/binary/BCD, 32-bit float (4 byte orders), 64-bit double, 32/64-bit long, and ASCII string.
Log to CSV or XLSX in real-time. Print or export to PDF. REST API for Excel/VBA integration. Full communication logger with TX/RX hex data.
NEW: Raw frame analysis, exception injection, burst/adaptive polling, frame-level diagnostics. PLUS: Test Center, Address Scanner, color rules, scaling/offset, broadcast mode, ENRON/DANIEL addressing.
21+ display formats with 4 byte-order options. Scaling, offset, and conditional color rules.
Define the USB power consumption (e.g., 100mA to 500mA). Step-by-Step Usage Guide 1. Preparation and Setup
Use a diagnostic tool like ChipGenius to confirm your controller is an SMI model before attempting to use this software. Key Features of SMI MPTool
For the best results, use a environment. While newer versions can work, older versions of the tool often require legacy drivers included in the package.
This mass production tool offers capabilities far beyond standard Windows formatting:
Get the version specifically matching your controller model from reputable sources like the USBDev SMI MPTool archives .
The is a specialized software utility designed for industrial-level formatting, repairing, and customizing USB flash drives based on Silicon Motion controllers, specifically the SM32X and SM34X series. This "extra quality" tool provides low-level access to the drive's firmware, allowing users to fix "No Media" errors, change device IDs, and even create bootable CD-ROM partitions on standard USB sticks. Supported Controllers and Hardware
Download includes a 30-day free trial. No credit card required.
Windows 10/11 · 64-bit · 118 MB
Windows SmartScreen Warning?
After downloading, Windows may show a "Windows protected your PC" warning. This is normal for new software. To install:
1. Click "More info"
2. Click "Run anyway"
The app is 100% safe — no malware, no adware.