3Com (R) Corporation InstallCD for the 3Com 10/100 Secure PCI NIC 3CR990/3CR990B Family Disk Directory ETHERDISK 1 DISKETTE -------------------- This Install diskette contains the installation files and Driver files for Windows 2003, Windows XP, Windows 2000, Windows 98 and Windows NT. NDIS Driver files for Windows 2003, Windows XP, Windows 2000, Windows NT, & Windows 98: EL99XN51.SY_ EL99XND5.SY_ EL99XND4.SY_ Firmware images: EL99XRUN.OUT EL99XNV.OUT EL99XTCA.OUT REFLASH.OUT Windows 2003, Windows XP, Windows 2000, Windows NT & Windows 98 OEM import and installation files: EL99x_NT.INF EL99x_9X.INF OEMSETUP.INF TCAEN99X.DL_ 3C99X.dll pci_fix.sys pci_data.exe Installation tips for the 3CR990/3CR990B family: README.TXT Microsoft provided file: EL99X_NT.CAT EL99X_9X.CAT Disk identifier: 3CDISK1 PARTNO Subdirectories -------------- HELP: Contains installation and configuration instructions for some of the more popular network operating systems, as well as basic troubleshooting tips, information on support lines, and system resource information. NDIS2 contains the DOS NDIS 2.X driver for non-LAN Manager installation: EL99X.DOS EL99XIDS.NIF EL99XRUN.OUT OEMSETUP.INF PROTOCOL.INI MSLANMAN.DOS contains a Microsoft LAN Manager directory tree for importing the NDIS2 DOS driver: EL99X.DOS EL99XRUN.OUT PROTOCOL.INI El99X.NIF ETHERDISK 2 DISKETTE -------------------- This EtherDisk diskette contains the diagnostic and firmware images. This file which lists the disks' contents: ROADMAP.TXT Dos Diagnostic program files: 3C99XCFG.EXE 3C99XENG.EXE Firmware images: EL99XRUN.OUT EL99XNV.OUT EL99XTCA.OUT REFLASH.OUT ETHERDISK 3 DISKETTE -------------------- This EtherDisk diskette contains the Netware drivers. Subdirectories -------------- NWSERVER: Contains a server driver, LDI import file, and appropriate .NLMs for loading into a NetWare 4.x and 5.x server. NWCLIENT: Contains a DOS NetWare client driver, a sample NET.CFG file, and a .INS NWCLIENT import file. (%VER ROADMAP.TXT - Disk Directory v1.1.2)Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.