About mansut

mansut · 2025-02-03

Hello,we are developing a device with STM32F765VIHx.We are experiencing a big issue with USB (USB-Device Full-Speed), when connected to a Windows PC.The USB is configured to be a Virtual ComPort.Windows sometimes recognizes the device, sometimes the ...

mansut · 2025-02-04

I had a similar problem with our device, a STM32F7. DFU was correctly detected under Mac and Linux, but not under Windows.The solution we found was to replace the libusb driver with libusbK, using Zadig to perform the trick. It worked.

mansut · 2025-02-04

# Problem #2 - ST FW v.1.17.2Given the same project as before, and just migrating the ST Firmware toolchain from 1.17.0 to 1.17.2 (i.e.: selecting "Migrate" from CubeMX and re-generating the code), and doing nothing more than that, each device (altho...

mansut · 2025-02-04

Thanks to everybody for your contribution so far.I'd like to clarify a couple of things, related to two different problems. # Problem #1 - ST FW 1.17.0The devices are currently using the ST FW 1.17.0.Each single device works by itself, i.e. when conn...

mansut · 2025-02-04

In Linux there is no problem at all.The devices are all the same, with the correct VID and PID.

mansut · 2025-02-03

We tried, the problem persists.

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STM32F7 - USB problems on Windows - SMT32Cube FW_F7 V.1.17.2 broken?

Re: No DFU detected, usb device not recognized code 43

Re: STM32F7 - USB problems on Windows - SMT32Cube FW_F7 V.1.17.2 broken?

Re: STM32F7 - USB problems on Windows - SMT32Cube FW_F7 V.1.17.2 broken?

Re: STM32F7 - USB problems on Windows - SMT32Cube FW_F7 V.1.17.2 broken?

Re: STM32F7 - USB problems on Windows - SMT32Cube FW_F7 V.1.17.2 broken?