[BRLTTY] brltty not launching on Ubuntu with Easy Braille device

[Jason White]

Stefan Contiu <stefan.contiu at gmail.com> wrote:
> brltty: checking braille device: usb:
> brltty: braille device type: USB
> brltty: checking for braille driver: ht
> brltty: initializing braille driver: ht -> usb:
> brltty: USB: Manufacturer Name: Handy Tech Elektronik GmbH
> brltty: USB: Product Description: Easy Braille
> brltty: USB configuration set error 16: Device or resource busy
> brltty: USB interface in use: 0 (usbfs)
> brltty: possible cause: another brltty process may be accessing the same
> device

Are you sure that no other instance of BRLTTY is running and that
nothing else has claimed the USB device (e.g., a kernel driver if it
appears as a USB serial device)?