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Visitor II
March 11, 2025
Question

STM32CubeMxLauncher.exe Cannot Find CubeMX

  • March 11, 2025
  • 1 reply
  • 562 views

I'm using the latest versions of Keil uVision and STM32CubeMX but when I try to run the CubeMX from the Run-Time Environment screen of Keil, I'm facing with "Error instantiating RTE components" and "Error #545" errors.

resim_2025-03-11_130616326.png

I think, Keil cannot run the CubeMX because of the launcher error. When I try to run the STM32CubeMxLauncher.exe manually, it pops 

resim_2025-03-11_130742922.png

STM32CubeMX Launcher V1.0.7.0
Copyright (C) 2015-2019 ARM Limited (or its affiliates). All rights reserved.

*** Error: STM32CubeMX could not be found !

CubeMXLauncher termiates with error code 3

error. To overcome these errors, I tried many methods.I deleted and reinstalled, changed from "for only me" to "for all users", added the path to the System Environment Variables, tried previous versions etc. None of them worked.

1 reply

Pavel A.
Super User
March 11, 2025

Keil support is here.