2016-10-13 05:28 AM
I'm trying to use the USB device of the STM32F429 mounted on a NUCLEO-144 evaluation kit. I enabled the USB controller using the STM32CubeMx tool and created a Atollic true studio project. The USB controller is configured in CDC mode. building and running the program on the kit works OK but when I connect the kit to a windows machine I get the Windows message ''Unknown USB device (Invalid Device Description). I did install the latest Virtual COM device driver (downloaded the VCP_V1.4.0_Setup.exe). The .inf VID PID match the settings in the generated code.
Did anyone experience the same problem? Does anyone know a solution? Is it the generated code that is wrong or do I don't have the correct virtual com driver for Window 10? Thanks Wim #usb-nucleo-144-stm32f429zi2016-10-31 06:35 AM
Hi Wim,
•Could you please precise witch CUBEMX version are you using? If you are using an old version, I recommend you to use the last version 4.17•If the issue persist again please share you .ioc file for check-Syrine-