Fast forward to today: millions of these devices sit in closets, schools, and second-hand markets. While hardware is durable, the software has aged. The original operating system (builds 8.2.0, 10.1.2, etc.) is often slow, insecure, or incompatible with modern web standards. But here’s the good news: you can still download, reinstall, and even upgrade the OS on your XO-1.

Unlike Windows or macOS, there is no single XO1_OS_Setup.exe . All viable XO-1 operating systems require:

Before you download anything, you need to understand what works on the XO-1’s unique hardware.

This is generally considered the final "stable" release for the XO-1. It is based on Fedora 18 and includes the most polished version of the Sugar interface compatible with the original hardware. How to choose the right file: