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Visitor II
April 3, 2023
Solved

LPM01A cannot connect to STM32CubeMonitor-Power

  • April 3, 2023
  • 6 replies
  • 5682 views

I downloaded Cube Power Monitor and am trying to use it to connect to the LPM01A. I have downloaded and installed the W8 version of the virtual com port driver.

I can select the board in the drop down menu, but when I hit "Take Control", a dialog box pops up with the message `error pwr get`. When I hit okay, another pops up with the message `Get current range command failed` with another message below it `ERROR TIMEOUT`. Hitting ok again gives yet another dialog box with the message `Board has been released due to connection issue. Please unplug and plug the board`.

I've tried unplugging and plugging it back in and the same thing happens. I am currently on Windows 11, but I've tried on a different windows 10 machine and the result was exactly the same.

Any help would be appreciated.

Please also take a look at my other question for something that might be related... having lots of issues with this board so far...

    This topic has been closed for replies.
    Best answer by FM.1

    I confirm it works now on Ubuntu 22.04 with 1.2.0 after updating the lpm01a board (from 1.0.1) to 1.0.8 (the latest at the time of writing).

    6 replies

    ADing.1Author
    Visitor II
    April 3, 2023

    Figured out a solution...

    If I use version 1.1.1 instead of 1.2.0, then it works ... :expressionless_face:

    Visitor II
    April 10, 2023

    Same behaviour

    Technical Moderator
    April 6, 2023

    @PDEFO.1​, can you have a look

    ST Employee
    April 6, 2023

    Thanks for your question. This issue was not reported before and not observed during validation tests.

    For such issue it would be helpfull to get a log. Logs of the tool is located here :

    C:\Users\<username>\AppData\Local\Temp\Power_Monitor\Logs

    Visitor II
    April 26, 2023

    Where can I find the logs on Ubuntu 22.04?

    ST Employee
    April 27, 2023

    Logs for Linux are located In the "java temp directory"/powermonitor

    FM.1Answer
    Visitor II
    April 28, 2023

    I confirm it works now on Ubuntu 22.04 with 1.2.0 after updating the lpm01a board (from 1.0.1) to 1.0.8 (the latest at the time of writing).

    Technical Moderator
    March 6, 2025

    Hello @PPa

    Can you give more details about the STM32PowerMonitor errors.

    Which version of STM32-LPM01-XN firmware are you using? You may updated in following link.