This is a (unofficial) AmigaOS Support Homepage. On this page you will find all important Information and Updates for the AmigaOS 3.1, 3.5 and 3.9 for your Amiga computer. Release 3.1 was the first version of the Amiga operating system to be officially dubbed AmigaOS. It was also the last version developed under Commodore. Later Amiga licensed development to Haage and Partner and they released with OS 3.5 (1999) and 3.9 (2000) the first Updates since 5 years.