Here's their repo: https://github.com/bq/cervantes https://github.com/bq/cervantes That links to an English version of the page you found: http://www.mibqyyo.c

Here's their repo: https://github.com/bq/cervantes https://github.com/bq/cervantes That links to an English version of the page you found: http://www.mibqyyo.com/actualidad/2014/01/08/bq-ereaders-developers-program-2014/#/vanilla/discussion/embed/?vanilla_discussion_id=0 http://www.mibqyyo.com/actualidad/2014/01/08/bq-ereaders-dev... Note that I don't have the device so I don't know if this works, but if there are problems with the instructions I assume BQ would help (since the open sourceness is a selling point).