Sometimes Windows 11 doesn't have the necessary drivers to communicate with the Powerlogger.
Here is a link to download the current drivers: https://ftdichip.com/wp-content/uploads/2021/08/CDM212364_Setup.zip
When you click it, it will normally download into your "Downloads" folder. Run the setup program inside, and you should be good.
Here is a link to download the current drivers: https://ftdichip.com/wp-content/uploads/2021/08/CDM212364_Setup.zip
When you click it, it will normally download into your "Downloads" folder. Run the setup program inside, and you should be good.