Internet-in-a-Box (IIAB) 6.4 Release Notes are here: https://github.com/iiab/iiab/wiki/IIAB-6.4-Release-Notes To install IIAB 6.4 onto XO-1.5 laptops, please read: https://github.com/iiab/iiab/wiki/IIAB-Installation#do-everything-from-scratch Please post your specific needs to our http://iiab.io discussion forums where we make an extra effort to assist all XO/Sugar users given our One Laptop per Child (OLPC) heritage. Thanks For Building Your Own Library To Serve All ! An especially big thank you to the many countries/communities who've worked non-stop doing this, to bring about IIAB 6.4: http://wiki.iiab.io/6.4 IIAB Development Team http://FAQ.IIAB.IO