Hi Leonardo, "Leonardo, Sionzon" <lsionzon@xxxxxxxxxxx> writes: > I am Leonardo from Adtec Corporation Japan. > > I'm new to USB serial drivers and I have some few questions. > A bit of background of what I intend to do, we're trying to disable the USB > port by controlling the USB VBUS via GPIO. For usb storage devices, the > device is removed and references to /dev/ is removed. For FTDI usb serial > device, there is still a reference to /dev/ttyUSB . Is this a bug or by > design? What kernel version are you using on the system in question? Have you tried the latest release (v5.0)? Best regards -- balbi
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