The MBA (Managed Boot Agent) code 4.02 is the management utility for these current 3Com adapters. 3C905Bxx 3C905C 3C900B 3CxFE575CT (CardBus Adapters) PLEASE review the read.me, it provides 2 pieces of comprehensive information, 1. Diskette file listings and description 2. Documentation on hardware and software compatibility issues If you need any additional information on the MBA utility, please visit www.3Com.com