Java Desktop System Release 3 Accessibility Guide

A.5.2 To Enable Braille on Linux Systems

To configure the serial port to which the Braille device is connected on Linux systems, perform the following steps:

  1. Log in as the root user.

  2. Enter the following command:

    chmod 777 /dev/ttyS0

  3. Enter the following command:

    chmod 777 /dev/ttyS1