Versa 4000 Series 3CXM556B.EXE 3COM Megahertz Telephony 3CXM556 Modem PC Card Ver 1.2.004 For Windows 95, Windows 98, Windows NT 3.51, Windows NT 4 V9156.EXE 3com Modem Drivers (V.90 firmware and .INF update) for OP-710-4016 XJ1560 PC Card Modem for DOS, WIndows 95, Windows 98, Windows NT 4