OxygenOS 2.1.4 Update is Now Available for OnePlus One (Download & Installation Guide)January 22, 2016
Cyanogen OS 12.1 Update with Microsoft’s Virtual Assistant Cortana for OnePlus One (Installation Guide)January 6, 2016
Cyanogen OS 12.1 (Android 5.1.1) Update for OnePlus One Now Available (Installation Guide)August 26, 2015
OxygenOS 1.0.2 Update for OnePlus One Fixes Stagefright Vulnerability (Installation Guide)August 16, 2015
