Right click on it and select uninstall or remove, make sure you also selected “remove associated files”.You should see the previous STM32 virtual com port driver, usually marked with a yellow warning sign.
You can now plug the FC in and use the GUI.Īddendum: Removing previous Virtual Com Port Drivers Start dpinst_amd64.exe for a 64bit Windows systemįollow the installation process and finish it. Start dpinst_x86.exe for a 32bit Windows system C:\Program Files (x86)\STMicroelectronics\Software\īefore you connect the FC to your PC for the first time install this driver:Ĭ:\Program Files (x86)\STMicroelectronics\Software\Virtual comport driver After a successful installation you will find all necessary files and drivers in subfolders of the STM program folder.
It is important to have them cleaned up and installed the appropriate drivers first before you plug in the board!ĭownload STM Defuse Demonstrator from here:Įxtract the zip file and start the Setup. If you are already having problems please read the addendums first to remove old or non-functioning drivers.
