This below information has been obtained with reference to security questions posed by a user.
A: Not in the sense intended here. It uses its own internal firmware to support features and operation.
A: Yes, but more importantly, it may be read simply by inserting it into the micro SD card reader of another Focus Blue 5th Generation Braille Display.
It is possible to permanently disable the micro SD card reader and Bluetooth radio for security’s sake. Contact Support for more info.
A: The “braille” stored on the micro SD card, by the Scratchpad, does not use any braille code table, nor is it stored as any code. Instead, the actual keystrokes are saved and are stored in a proprietary file format.