@Bartosz, I wouldn't be surprised to find that if it works once it will continue working as long as the computer isn't rebooted, since the option and usbserial modules will remain loaded. You can use 'sudo modprobe -r option usbserial' to remove the modules without rebooting.
@Bartosz, I wouldn't be surprised to find that if it works once it will continue working as long as the computer isn't rebooted, since the option and usbserial modules will remain loaded. You can use 'sudo modprobe -r option usbserial' to remove the modules without rebooting.