: Write protection, chip locking, and security sector configurations prevent reverse engineering or malicious overrides on deployed assets.
Select to write the hex file contents to the on-chip flash.
, the latest iteration of Infineon's free on-chip flash programming utility. Infineon Developer Center Chapter 1: The Setup Alex starts by installing MemTool 4.9.0 , noting its shift to a 64-bit only architecture , meaning it no longer supports 32-bit Windows systems. The version includes the Device Access Server (DAS) 7.3.7 infineon memtool 49 new
: Subsequent minor updates (4.9.1 and 4.9.2) added support for Software-Over-the-Air (SOTA) mechanisms, including UCB_SWAP and UCB_OTP programming , which are vital for modern vehicle firmware updates.
Download the MemTool_4_9_Setup.exe from the Infineon website. Run the installer. You may need to install specific USB drivers (included in the package) if you are using the Infineon DAP or MiniWiggler. : Write protection, chip locking, and security sector
: Open MemTool 4.9, navigate to Target -> Change , browse the default library, and select your corresponding board profile (e.g., Infineon XMC1300 Boot Kit or an AURIX TC375 profile).
The 4.9 release cycle (including sub-versions like 4.9.2 and 4.9.3) represents a shift toward modern 64-bit architecture and advanced automotive safety features. Infineon Developer Center Chapter 1: The Setup Alex
The production releases of modernize the core internal layout of the tool to accommodate the highly strict security paradigms of modern microcontrollers. 1. Native Windows 11 and Modern OS Optimization
: Press the Connect button. The software handles low-level initialization routines through DAS to sync device baud rates.