1. Z2977U04.exe Driver
2. ROADMAP.TXT File Contents

ROADMAP.TXT Driver File Contents (Z2977U04.exe)

                        3Com (R) Corporation
                   EtherDisk (R) Diskette for the
               3C90x EtherLink 10/100 PCI NIC Family
                          Disk Directory


ETHERDISK DISKETTE 1
--------------------
This EtherDisk diskette contains files for Windows 95/98 and Windows NT.


    Root Directory
    --------------
    Windows 95/98 and Windows NT OEM import and installation files:

    OEMSETUP.INF
    TCAITDI.INF 
    W95EL90X.INF
    TCAATDI.INF
    TCAEN90X.DL_
    TCAATNDI.DL_         
    UN3C90XA.EX_         
    UNTCATDI.EX_ 

    Network Interface Card diagnostic and configuration files:

    TCAEGT16.DL_       
    TCAEGT32.DL_                        
    TCAACCHG.VX_              
    TCAEHWAC.DL_       
    TCAICCHG.SY_       
    TCAITDI.SY_
    TCAMHWAC.DL_       
    TCAUDCUS.TX_      
    TCAUDEXP.TX_       
    TCAUDIAG.EX_       
    TCAUDIAG.HL_       
    TCAUDIAG.URL     
    TCAUM90x.DL_              
    TCAUM90X.HL_
    TCAUPROT.DL_      
    TCAUPROT.HL_ 
      
    PARTNO:       
        Part number and version of this EtherDisk diskette.
    
    3CDISK1:       
        Disk identifier.
    

ETHERDISK DISKETTE 2
--------------------
This EtherDisk diskette contains files for Windows 95/98 and Windows NT 
as well as the NDIS driver.


    Root Directory
    --------------
    NDIS driver files for Windows 95/98 and Windows NT:

    EL90XND5.SY_               
    EL90XND4.SY_      
    EL90XND3.SY_      
    TCAATDI.VX_
    EL90XBC3.SY_    
    EL90XBC4.SY_
    EL90XBC5.SY_

    DAINST.EXE:
        Files for DynamicAccess software - version 1.52       

    PARTNO:       
        Part number and version of this EtherDisk diskette.
    
    3CDISK2:       
        Disk identifier.
    

    Subdirectories
    --------------    

    CLIENT32:
        Contains the driver for Client 32 and the installation 
        scripts for Windows 95 and DOS installations.

    WFW311:  
        NDIS3 driver for Windows for Workgroups 3.11 installation.


ETHERDISK DISKETTE 3
--------------------
This EtherDisk diskette contains diagnostic and configuration programs for DOS
as well as drivers and installation instructions for some 16-bit operating 
systems.  


    Root Directory
    --------------
    3Com NIC Configuration and Diagnostic program for DOS files:

    3C90XCFG.EXE        
    3C90XCFG.PIF        
    3C90XENG.HLP        

    AUTOLINK.EXE: 
        Program that automatically installs a DOS NetWare client.

    HELP.EXE:     
        Launches the 3Com NIC Configuration and Diagnostic program for
        DOS Help menu.

    INSTALL.EXE:  
        Launches 3Com's Installation Menu Program.

    README.TXT:
        Installatin tips for the 3C90x EtherLink 10/100 PCI NIC.

    ROADMAP.TXT:
        File that lists the EtherDisk diskettes' contents (this file).
   
    PARTNO:       
        Contains the part number and version of this EtherDisk diskette.

    3CDISK3:       
        Disk identifier.
    

    Subdirectories
    --------------
    AUTOLINK:  
        Contains compressed files used by 3Com's AutoLink program.  
        This program automatically installs all the files necessary to 
        allow a DOS-based universal client (VLM) to connect to a Novell 
        NetWare server.

    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.  Use HELP.EXE to access this information. 

    PKTDVR:
        Contains the Clarkson Packet driver.
        
    MSLANMAN.DOS:   
        Contains a Microsoft LAN Manager directory tree for importing 
        the NDIS 2.x DOS driver.

    MSLANMAN.OS2:   
        Contains a Microsoft LAN Manager directory tree for importing 
        the NDIS 2.x OS2 driver.

    NDIS2:  
        Contains the DOS NDIS 2.x driver for non-LAN Manager installations.

    NWSERVER:  
        Contains a server driver, LDI import file, and appropriate .NLMs 
        for loading into a NetWare 4.1x or 5.x server.

    NWCLIENT:  
        Contains DOS and OS/2 NetWare client drivers, a sample NET.CFG
        file, and an .INS NWCLIENT import file.

    UTILS:  
        Various utility files used by other programs on the diskette.

    
                    (%VER ROADMAP.TXT - Disk Directory v5.0.0.0)

How To Update Drivers Manually

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.