Internet-in-a-Box (IIAB) 6.3 Release Notes:

   https://github.com/iiab/iiab/wiki/IIAB-6.3-Release-Notes

To install IIAB 6.3 onto XO-1.5 laptops, please read:
https://github.com/iiab/iiab/wiki/IIAB-Installation#do-everything-from-scratch

You might also consider our legacy approach: http://download.iiab.io/6.2/xo/

Please also 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 6.3: http://wiki.iiab.io/6.3

IIAB Development Team
http://FAQ.iiab.io