The 64-bit driver for Windows 8 works fine on Windows 10 and fixes the problem.Īfter installing the driver, the entry shows up in the installed programs.Īnd more importantly, the USB device enumerates correctly as a COM port in the Device Manager. The fun part is that the README file says “ For Windows 10, use Microsoft inbox driver and not this package.“, which doesn’t do anything for me. The solution was to install an older Windows 8 VCP driver that they list on their website as part number STSW-STM32102. (Even after I installed Atollic TrueSTUDIO and the older STSW-LINK004 Windows utility, which I like better than the new STM32CubeProgrammer because it doesn’t require Java.) I’m not sure if this is a chip-specific issue or if this problem shows up on more chips using the STM32Cube Hardware Abstraction Layer. max on Provisioning OS X and Disabling Unnecessary Servicesįor some reason, the Virtual Com Port (VCP) drivers for STM32 chips were acting up and not properly enumerating a usable COM port on Windows when I was testing an STM32L476 chip.Gary Marks on Why Are My Backups So Slow?.FT on Google Spreadsheet Geocoding Macro.max on Google Spreadsheet Geocoding Macro.Shrinkr: Using SCons To Transcode Media.Reusing ssh-agent from Git Bash in Visual Studio Code.Under Categories > Middleware, select USB_DEVICE. Once that is done, and your board is connected in bootloader mode (by holding the boot button down) you should be able to select DFU within. Open Zadig, choose Options > List All Devices. You should see PA11 and PA12 be automatically configured for USB_DM and USB_DP. Hold the Bootloader Button and connect the board to your PC via USB. In the Pinout & Configuration tab, go to Categories > Connectivity and click USB. We recently discovered after a Windows 10 Update, that Virtual COM Port drivers may not load any-longer by default for some devices. Unable to Mount Virtual COM Port in Windows 10 If you are using Windows 10 (or any other operating system) and having problems getting a Virtual COM Port to be assigned to your system, follow these steps. The USBIP/VHCI driver was installed properly: Here is a log from the usbip.exe: Why is Windows 10 unable to mount virtual COM port? I am trying to emulate the STMicroelectronics Virtual Com Port via the usbip vhci. Sign in to your account Virtual Com port fail. Is there a code for virtual COM port fail? inf file and may be edited with a text editor. It comes from the STM32 VCP Windows driver’s. After selecting the port names, simply click the “Add Pair” button and you are done! Where does STM32 virtual COM port description in Windows device?Īctually, the string “STMicroelectronics Virtual COM Port” does not come from the device descriptor loaded onto the STM32. Here you can select ports from the drop-down menu or manually enter custom port names. Step-by-step guide to add virtual COM port Windows 10: Launch the application and navigate to the “Manage Ports” tab. How do I create a virtual COM port in Windows 10? > What is a native inbox driver and where do I find it? In Microsoft slang, inbox driver means it is part of Windows installation and Just Works. Change the COM port number if necessary.Right-click “COM Port” and select “Properties”.Expand the COM and LPT Ports Drop Down Section.Type “devmgmt.msc” in the search bar and hit Enter. Open Device Manager by pressing “Windows Key + R”.How do I enable virtual COM ports in Windows 10? Click on the + sign next to Ports (COM & LPT). Next, click on the Hardware tab, and click on the Device Manager button. To determine which virtual COMport it has been assigned to, right click the M圜omputer icon on your Windows desktop, and select Properties from the popup menu.
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