Novell NetWareNetWare 4.x includes the Adaptec I/O Operating Environmentand does not require additional software.To load software for Novell NetWare 286 2.x and 386 3.x followthe instructions included in the ASW-1440 software package.OS/2IBM® OS/2 2.0 and Microsoft ® OS/2 1.30.1 include the AdaptecI/O Operating Environment and do not require additionalsoftware.To use the AHA-1740A/1742A/1744 under OS/2 1.3 follow the in-structions in the ASW-1220/1420 version 1.3 software product.UnixMajor versions of UNIX include the Adaptec I/O Operating Envi-ronment and support the AHA-1740A/1742A/1744 without addi-tional software. Current versions of SCO UNIX, USL UNIX®,and Sunsoft Interactive UNIX® support the AHA-1740A/1742A/1744.padaptec AHA-1740A/1742A/1744B-2