Infineon Memtool 49 Verified May 2026

Infineon Memtool 4.9 is a verified, free-of-charge software tool designed for on-chip flash programming of Infineon microcontrollers. It is widely used by engineers for tasks such as erasing, programming, verifying, and protecting flash memory on a variety of Infineon device families. Overview of Infineon Memtool 4.9

Memtool 4.9 is the standard PC-based software for managing on-chip flash and OTP (One-Time Programmable) memory. It supports a broad range of microcontrollers, including the AURIX™ (TC2xx, TC3xx), TriCore™, XMC4000, XMC1000, XC2000, and XC16x families. Key Features and Capabilities

Flash Operations: Users can erase entire memory modules or specific sectors, load Intel Hex files, and program either the entire file or selected portions into the target device.

Verification: The tool includes a compare feature to verify that the programmed data matches the hex file contents.

Security: Memtool allows for setting and resetting chip and sector protection (on-chip only). infineon memtool 49 verified

Connectivity: It supports multiple communication interfaces, including UART (ASC) Bootstrap Loader, JTAG, and DAP via the Infineon Device Access Server (DAS).

Hardware Support: Ready-to-use configuration files are provided for Infineon evaluation boards and application kits. For custom boards, the Infineon miniWiggler is the recommended external interface. System Requirements and Installation

Operating System: Memtool 4.9 is compatible with Microsoft Windows 10 (64-bit) and newer versions.

Permissions: Administrator rights are required for installation. Infineon Memtool 4

Bundled Software: The installer typically includes version 7.3.7 of the Infineon Device Access Server (DAS) to facilitate hardware communication. How to Use Memtool 4.9: A Step-by-Step Guide

Installation: Run setup.exe or IMT4.exe to install the software and necessary drivers.

Target Selection: Open Memtool and navigate to Target > Change. Use the Default option to browse and select your specific microcontroller (e.g., XMC1300 or AURIX™ TC39x).

Loading Firmware: Load the desired .hex file by clicking the Open File button. It supports a broad range of microcontrollers, including

Programming: Ensure the target hardware is correctly connected and in the appropriate boot mode (e.g., BSL mode). Use the Program button to flash the firmware.

Verification: Use the Verify function to confirm the integrity of the flashed data. Automation and Batch Commands

For production or testing environments, Memtool 4.9 supports limited batch commands through IMTMemtool.exe. This allows developers to automate the connect, open, and program sequence via .bat files. Important Considerations Memtool v4.9 Batch Commands

Dangerous. Third-party programmers (Elnec, Xeltek) often use quick verification. Infineon MEMTOOL uses chip-specific commands that third-party tools cannot replicate. Always double-verify with MEMTOOL.

Some engineering communities refer to version "4.9" of MEMTOOL as "49." For example, MEMTOOL V4.9 introduced enhanced verification logic for the XC2000 family. While the official documentation calls it V4.9, the colloquial "49 verified" has become shorthand for: "I used MEMTOOL version 4.9 or later, and my flash verification passed 100% without errors."

Perform a second verify pass immediately after the first. Electrostatic discharge or ground bounce can sometimes flip a bit right after programming. A true 49-step verified device should pass twice consecutively.