I have a STM32 that I programm in Windows, I connected them like this:
https://electronics.stackexchange.com/questions/515810/ftdi-and-st-link-devices-together-to-stm32
Now, I moved to Linux (Ubuntu 18.04) but the Arduino IDE cannot find the ST LINK, I got the following
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STM32CubeProgrammer v2.5.0
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libusb:warning [libusb_open] internal signalling write failed
ST-LINK error (DEV_USB_COMM_ERR)
libusb:warning [libusb_close] internal signalling write failed, closing anyway
the selected serial port libusb:warning [libusb_close] internal signalling write failed, closing anyway
does not exist or your board is not connected
Am I missing some configuration?