readme.txt Driver File Contents (3comxl.zip)

                        3Com (R) Corporation
                   EtherCD (R) Compact Disc for the
        3C90X Fast EtherLink XL/EtherLink XL Bus Master NIC Family
            Release Notes and Frequently Asked Questions


The EtherCD XL compact disc supports 3Com's family of bus mastering
PCI network NICs with a common driver set.  Products included in 
this family are the Fast EtherLink XL 10/100-BASE TX, EtherLink XL 
PCI TPO/COMBO/TPC, Fast EtherLink XL 100-Base FX, EtherLink XL 
10-Base FL NICs. Key product features include:

-   Parallel Tasking II (R) architecture for highest performance
-   Bus mastering for low CPU utilization and optimal overall system
    performance 
-   Ease of installation with AutoLink (TM), and Auto Select Media 
    Type for EtherLink XL Bus Master NICs and Auto Select Link Speed
    for Fast EtherLink XL NICs
-   Broad driver support, including NetWare, NDIS 2.01, NDIS 3.0, 
    NDIS 4.0 and others 
-   SNMP manageability
-   Lifetime warranty limited
-   Full duplex enabled for switched 10/100 MBPS environments

                             
>>> Frequently Asked Questions and Release Notes

This file contains the release notes and answers to some frequently 
asked questions about the PCI environment to help you obtain maximum
performance from your 3Com Fast EtherLink XL/EtherLink XL Bus Master
NICs. This information is updated regularly on 3Com's CompuServe 
forum (3ComForum), 3Com BBS (bulletin board service), and 3Com's 
World Wide Web site (http://www.3Com.com).
                              

    >>> Release Notes

	>>> Special notes for our Japanese customers

	1.  The DOS Diagnostic program is not supported under DOS/V.

	2.  If you have a version of EMM386 earlier than v4.49, please
        update it to v4.49.  (Old versions of EMM386 were packaged with
        Windows 3.x, MS DOS 6.2 or earlier version, or PC DOS 7.0 or earlier 
        version.)  To update your version of EMM386, download the NEWEMM.EXE 
        file that is available from 3Com's web site.  A Japanese-language 
        file, NEWEMM.TXT, explains how to use NEWEMM.EXE.


        >>> Potential problem when sharing interrupts under Windows95

        If you install two or more PCI NICs (one of them being 
        EtherLink XL) in your Windows 95 system using the same 
        interrupt, your system may exhibit strange behavior.3Com has
        found that sharing the interrupt can cause a blue screen 
        error or continuous system reboots, that are caused by 
        disabling or enabling your NIC by using the Device Manager 
        or the 3Com NIC Diagnostics program. This problem has been 
        found on multiple different systems and with other 
        manufacturer's PCI network cards. The solution is to stop 
        sharing the interrupt between the NICs and assign a 
        different PCI interrupt number to each of the NICs.  
        Changing the PCI interrupt assigned to a NIC is a function 
        of the BIOS or a utility provided by the PC Manufacturer.  
        For more details refer to the documentation provided with 
        your computer or consult with the manufacturer.

        
        >>> Windows NT 4.0 Incompatibility with Miniport Drivers

        3Com has observed occasional system shutdowns on some
        multiprocessor servers (servers with more than one CPU)
        that use Microsoft Windows NT 4.0 running miniport drivers,
        including the 3Com EL90Xnd3.SYS/EL90Xnd4.sys miniport 
        driver. This situation is not unique to the EL90X.SYS 
        miniport driver and may occur with other miniport 
        architecture drivers used with Windows NT 4.0. A new SRV.SYS
        driver from Microsoft fixes this problem. This driver is 
        included in the Microsoft Windows NT 4.0 Service Pack #1, 
        and can be downloaded from the Microsoft web site.


        >>> Spurious Hardware Interrupts on the Compaq Proliant 5000

        When running a server on the Compaq Proliant 5000 numerous 
        Spurious interrupts warning messages may appear. 3Com has 
        found that these warnings should be ignored and have no 
        effect with normal operation. 3Com has noticed that these
        warnings also happen with NICs from other manufacturing 
        companies.


	>>> Copying the EtherCD files to your hard drive

        The Diskette creation utility is for the creation of 
	diskettes only.  If you wish to put the driver installation
	files on a hard drive just copy all of the files in the root 
	of the CD to a directory on your hard drive.


        >>> Canceling the Diskette creation utility

        The Diskette creation utility does not respond right away 
	to cancel requests, because it is writing files.  


        >>> If you are using the first Windows 95 release on your 
        PC (commonly known as the "Retail version") and Netscape
        is your browser, you will not be able to access the 
        DynamicAccess or the product registration links in the 
        CD navigator interface on the EtherCD that shipped with the 
        3Com NIC. 

        The problem is that this version of Windows 95 cannot 
        designate a default browser, although the registry
        indicates that Internet Explorer is the default browser 
        (even though Internet Explorer is not installed). 
        Because of this peculiarity when you install Netscape, 
        it cannot be set as the default browser. And when you 
        attempt to access the above-mentioned links, nothing 
        happens because Netscape does not run.

        When only Internet Explorer is installed, it is the 
        default browser and this problem does not occur.

        The following two web sites give directions for how 
        to make Netscape the default browser:

        http://help.netscape.com/kb/client/971009-21.html 
        "How can I make Netscape 4.xx or Communicator the default browser?"

        http://www.ufaq.org/commonly/userprefs.html 
        "Advanced Communicator Preferences"


        >>> Stopping the driver in a Windows NT  System

        3Com has found that if you stop the driver while there are 
        no protocols installed in your system it will crash with a 
        blue screen error.  When this error occurs the system is 
        frozen and must be rebooted.  Microsoft has admitted that 
        there is a problem in Windows NT and it will be fixed in 
        Service Pack 2.0 and later versions. To avoid this problem 
        simply keep at least one protocol loaded and Windows NT will
        not let you stop the driver.

        
        >>> Performance Hint for the Fast EtherLink XL NICs on HP 
        >>> NetServers

        During testing of HP NetServers and the Fast EtherLink XL 
        NIC, 3Com has observed that the performance can be 
        maximized by customizing the NetServer's BIOS. Within the 
        BIOS of the NetServer, access the Advanced Chipset Setup
        and set the DRAM Buffer Write to 0 and the Snoop Ahead to 1.
   
        NOTE: This was tested on an HP NetServer 466 LF and a 466 
              LC, but could apply to other models of the NetServer 
              family.


        >>> Warm Booting with the DOS based Drivers Running

        3Com has found that some systems do not reset the PCI Bus 
        when the <CTRL><ALT><DEL> key combination is used to restart
        the system. If the system does not reset the PCI Bus when a 
        "warm boot" occurs the 3C90X Fast EtherLink XL/EtherLink XL 
        Bus Master NIC Family stay in a running state that can cause
        problems if there is any network activity before the driver 
        is reloaded. This problem can be avoided by pressing the 
        reset button if your system has one or by turning the system
        completely off before restarting.  


        >>> Compaq Prolinea 575 Computer Notification

        3Com has observed issues with a particular system BIOS 
        revision for the Compaq Prolinea 575 computer. If the system
        BIOS version is dated 11/18/97, it should be updated to a 
        later revision. The Compaq Prolinea 575 Configuration and 
        Diagnostics utility should be used to verify the revision 
        date of the system BIOS (system ROM). Consult the manual for
        the Compaq Prolinea for instructions on verifying and 
        updating the system ROM version and on obtaining updated 
        system ROM software, or contact Compaq for assistance.


        >>> Unable to Use Network Connections After Running 
        >>> Diagnostics

        When using the Etherlink XL 3C900-Combo NIC, 3Com has found
        that running the diagnostic test included in the Windows 
        based 3Com NIC Diagnostics may cause you to lose your 
        network connections and make it unable to create any new 
        connections. This can be corrected by rebooting the system.


        >>> Installation Issues in OS/2 Warp

        3Com has noticed that during the install of early releases 
        of OS/2 Warp 3.0 that the LAPS may incorrectly install the 
        3C90X NIC. If this does occur, the user will see the 
        following message when the machine is rebooted:
             
            LT00042: The EL90XIO2_nif MAC was not able to bind. 
                     Return code = 0x22
            PR00025: An error occurred when the program tried to 
                     bind LANDD to EL90XIO2_nif
            
        To work around this issue, edit the PROTOCOL.INI file and 
        locate the following section:

            [EL90XIO2_nif]
            
        Next, change the line 
            
            DriverName = EL9X$ to DriverName = EL90X$
            
        NOTE: This problem only occurs to earlier release of OS/2 
              Warp 3.0 and not later releases. 


        >>> Windows NT and S3 Video Driver

        During testing, 3Com has observed a problem that occurs with
        Windows NT involving S3 video drivers and PCI memory mapped 
        I/O devices installed on the secondary PCI bus. The symptoms
        include system lock-up upon initialization of Windows NT.

        The problem has been observed with Dell OptiPlex GXPro 6/180
        using the 3C905B with Windows NT 4.0 and Service Pack 3 
        installed. Updating the video driver for the S3 Trio64V+ 
        (765DRV - version 2.00.18) resolved the issue. This problem 
        can also be resolved by installing the 3C905B in the primary
        PCI bus or by uninstalling Service Pack 3.

        The S3 driver included with the Service Pack 3 for NT has a 
        problem where it makes several writes to unclaimed memory 
        space in the PCI bridge chip causing NT to become unstable 
        and freeze.


        >>> NetServer LS2 5/166 and 3C90XB NICs running Windows NT4.0
        >>> with Service Pack 3

        3Com has noticed that when the 3C90XB NIC is installed in 
        the secondary PCI bus of this particular machine,the machine
        may hang intermittently. The possible symptoms could be a 
        locked mouse pointer, steady hourglass, or the inability to
        execute any programs. However, Windows NT 4.0 runs 
        flawlessly if the NIC is installed in the primary PCI bus. 
        This is observed only in this model of the NetServer and not
        on other machines of the NetServer line. 3Com is currently 
        working with HP to resolve this issue.  


        >>> Using a SNI machine with the 82440LX chip set running 
        >>> Netware 4.1, causes the server to abend with a stack 
        >>> overflow error.

        If the SNI machine, with the 440LX chip set, is running 
        Netware with an Adaptec SCSI card and the 3C90XB NIC 
        installed and a stack overflow occurs, please contact 
        Adaptec or SNI for an updated SCSI driver for the machine.


        >>> HP Vectra VL 5200

        3Com has observed during testing that the 3C905B NIC using 
        the NDIS 4 driver under Windows 95 OSR 2 (version b) causes 
        the PC to boot in Safe Mode. There is no known workaround at
        this time. 3Com is working with HP on a resolution.


        >>> ASUS P2B motherboard

        3Com has observed that the 3C905B-TX NIC may not work 
        properly in the ASUS P2B motherboard. Symptoms may include 
        RWU or BIOS not identifying the NIC correctly. 3Com is 
        working with ASUS on these issues.


        >>> DOS diagnostics incompatibility with 3C905B and Gateway 
        >>> E-3000

        During testing 3Com encountered incompatibilities with our 
        3C905B NIC and the Gateway E-3000 series PC when loading our
        DOS diagnostics program. 3Com suggests using our Windows 
        based diagnostics if you encounter this problem. The Windows
        diagnostics have been shown to work without error. This 
        happens if PnP OS is enabled in the BIOS settings, because 
        DOS is not a PnP OS.  


        >>> 3C905B-TX-NM and Zenith Z STATION-VP Incompatibility

        3Com has observed that the 3C905B-TX-NM NIC is not properly
        recognized by the Zenith Z STATION-VP, equipped with a 
        Pentium 75 processor and AMI BIOS 1994 v4.06. At this time, 
        there is no known workaround for this problem. 3Com suggests
        using a 3C905B-TX NIC in this particular PC. 

        
        >>> NEC Mate NX

        If you use the NEC Mate NX, uninstall the NIC device drivers 
        before reinstalling the operating system. See the user guide 
        for instructions on how to uninstall the NIC device drivers. After 
        the operating system has been reinstalled, then reinstall the NIC 
        device drivers, following the directions in the user guide.


        >>> Micron Powerdign Xsu with 300Mhz Pentium II

        3Com has observed that the Micron Powerdign Xsu with 300Mhz
        Pentium II may occasionally hang or loose network connection
        when a 3C90X NIC is installed in the 64 bit slot of this 
        system. For this particular PC the 64 bit slot is not 
        supported and 3Com suggests using any available PCI slot 
        other than the 64 bit slot in this system.   


        >>> 3Com PCI NIC Installation Hints

           >>> Installing a PCI NIC in a PCI slot

            1.  Install the NIC in the computer. Refer to your 
                computer documentation for complete installation 
                instructions.
            
            2.  Start the computer.  In most cases, the PCI computer
                will automatically configure the NIC.  If this does 
                not happen, you may need to configure the computer 
                to work with the NIC. See the next section for 
                further details.


           >>> Troubleshooting Installation Problems

            3Com has found that some PCI computers require 
            additional configuration steps in order to install a 
            PCI NIC.  3Com recommends these steps:
      
            1.  Determine whether you have the latest BIOS version 
                for your computer. Contact your computer's 
                manufacturer to make sure you are using the latest 
                BIOS. 

            2.  Make sure the BIOS is set up correctly.  In some PCI
                computers, you may need to enable the PCI slot using
                the BIOS Setup program.  This is especially common 
                in PCI computers with a Phoenix BIOS.

                After installing the NIC, turn on the computer and 
                enter the Setup program during system initialization
                (usually by pressing [F1],[F2],or [Ctrl]-[Alt]-[S]).
                The correct key to press is usually shown on the 
                screen. Once in the Setup program, find the entry 
                for PCI slots (it may be in the main menu, or 
                sometimes in advanced system configuration) and set 
                these parameters to:

                BIOS System          Setting 
                Parameter

                PCI Slot Number      Slot where the 3Com PCI NIC is
                                     installed (1-3)
                Master               ENABLED
                Slave                ENABLED
                Latency Timer        40
                Interrupt            Choose any one of several 
                                     available interrupts that Setup
                                     provides.
                Edge or Level        Level Triggered Interrupt

                NOTE: The exact wording of each of the parameters 
                      will vary from computer to computer. Save the 
                      changes, exit the Setup program, and continue 
                      with the installation.
       

        >>> Echo Exchange Test Does Not Support Crossover Cable

        Because the Echo Exchange test verifies the NIC's ability to
        transmit and receive data while on the network, both the 
        echo server and the echo client must be connected to a 
        network.  An EtherLink XL NIC uses link beats to determine 
        whether it is connected to a network when the Media Type is 
        selected. A constant link beat is needed for the Echo 
        Exchange test when the Media Type is selected. Before 
        starting the Echo Exchange test, connect the echo server and
        the echo client together through a hub or a switch that 
        generates a constant link beat. Using crossover cable to 
        connect the echo server and the echo client directly does 
        not work.
        
        
        >>> Performance on Some Early Pentium Pro Models

        During testing, 3Com has observed that some early Pentium 
        Pro models using Intel's (54x?) PCI chip sets do not fully 
        support the full bandwidth throughput of the PCI bus.  
        Symptoms can include an abnormal number of dropped packets 
        or performance below what the wire can support. This problem
        can may be resolved by upgrading the BIOS from your system 
        vendor. Contact your vendor to see if such an upgrade is 
        available.
        
        
    >>> Running the DOS ODI Driver with a Non-Novell Protocol in DOS

    Please add the keyword NO_PIPELINE to your NET.CFG file when 
    running the DOS ODI driver with a non-Novell protocol in a DOS 
    environment.  To add the keyword NO_PIPELINE to your NET.CFG 
    file, proceed as follows:

    1.  Access the C:\NWCLIENT directory and open the NET.CFG file.
        Type: 
     
        EDIT NET.CFG [Enter]

    2.  Scroll through the file to the LINK DRIVER 3C90X section and
        locate the following line:

        LINK DRIVER 3C90X

    3.  Add NO_PIPELINE after LINK DRIVER 3C90X.  Your file should 
        now look like this:

        LINK DRIVER 3C90X
           NO_PIPELINE    {<- make sure this is indented a few 
                              spaces }


    >>> Windows 95 Installation Notes

    This information applies to the Windows 95 operating system.

    When installing an EtherLink XL or Fast EtherLink XL NIC under 
    Windows 95, the operating system automatically detects the 
    presence of the NIC and asks for the diskette containing the 
    driver software for the NIC. At this point, you can choose
    to cancel the installation of driver software and install it
    later.  Even though the driver installation has been canceled,
    the fact that the NIC is installed is recorded in the System 
    Registry.

    Later, when you install the driver software using the Network 
    applet in the Control Panel, the operating system assumes that 
    you are installing another instance of a NIC, not installing 
    software for the already recorded instance.  This results in two
    instances of a NIC being recorded in the System Registry.  
    The Fast EtherLink XL/EtherLink XL NIC will not operate 
    correctly under these circumstances.

    To fix this problem, open the System applet in the Control 
    Panel. In the Device Manager dialog box, under Network NICs, the
    two instances of the Fast EtherLink XL/EtherLink XL NIC are 
    shown. Remove the one that is marked disabled, and restart your
    computer.The remaining entry for the Fast EtherLink XL/EtherLink
    XL NIC in the same dialog box should show that the NIC is 
    operating correctly.


    >>> Windows 95 OSR2 Installation Notes

    If the Windows 95 OSR2 PC is pre-installed with an Etherlink XL 
    or Fast Etherlink XL NIC, a previous version of the 3C90X driver
    and installation files may be installed.  If this is the case, 
    the machine may lockup, exhibit Windows Protection Error, or 
    experience software installation problems when the second NIC is
    installed. To avoid these problems, perform the following:

        1) Before installing the second NIC, right click on Network
           Neighborhood and select Properties with the left button.
        2) Highlight the 3Com Fast EtherLink XL/ EtherLink XL NIC.
        3) Click the Remove button.
        4) Select OK to save changes but don't reboot the PC.
        5) Click on the Start button and click on Find.  Click on 
           Find Files or Folders.
        6) Left click on the Advanced tab and have Win95 search for 
           all files containing the text "VEN_10b78" and "DEV_9050".
           Delete all of these files.  These are the previous 
           versions of the installation files.
        7) Power off the PC and install the second NIC.
        8) After installing the second NIC, power the PC back on
           and let Windows 95 detect both NICs.
        9) When Windows 95 prompts for the driver, insert the 3C905B
           EtherCD. This will install the driver sets for both 
           NICs.
        10) Configure the desired protocols and services according 
            to the type of network the machine is attached to.
  
        
        
>>> Frequently Asked Questions 

(Note that Remote Wake Up specific FAQ's are found in the 
wakefaq.txt file located in the HELP directory of EtherCD.)

    Q:  How do I stop the 3Com tray icon from appearing in my system
        tray?
    
    A:  You can stop the 3Com tray icon from appearing by double 
        clicking on the icon to start the diagnostic program. On the
        main page of the 3Com NIC Diagnostics program there is a 
        check box titled "Enable Tray Control". Click on the check 
        box to remove the check mark and stop the 3Com tray icon 
        from appearing upon reboot. If for some reason this does not
        stop the 3Com tray icon from appearing on reboot you can 
        right click on the icon choose Disable 3Com TaskBar Icon and
        then delete the file COMSMD.EXE from your system directory. 
        Your NIC will not be harmed in any way by deleting that 
        file.
        
    Q:  How do I remove the software that comes with my Fast 
        EtherLink XL/EtherLink XL NIC from my system if I have a 
        compatibility problem.
        
    A:  You may remove the 3Com NIC Diagnostics Program from your 
        system at any time by running the uninstaller in the Add/
        Remove Programs Control Panel. (Windows NT 3.5/3.51 users 
        will have to run the program UN3C90X.EXE in the system32 
        directory). This will remove the diagnostics program and the
        3Com tray Icon. If you remove all the Fast EtherLink 
        XL/EtherLink XL NICs from the control panel the uninstall 
        program will be run automatically.

    Q:  Which PCI slot is best for my 3Com PCI NIC?
       
    A:  3Com PCI NICs are designed to work in any PCI slot, 
        including "slave-only" slots.  The NICs perform best in 
        those slots that support bus mastering data transfers.  
        Refer to your owner's manual for information on which slots
        support bus mastering data transfers.

    Q:  Which PCI slot(s) are "bus mastering" in my PCI machine?

    A:  Generally, if you have three PCI slots in a system, one slot
        will be designated as a "slave-only" slot (that is, it does
        not support bus mastering data transfers).  Slots are not 
        always marked clearly to distinguish between slave-only and 
        bus mastering slots. It is best to refer to your owner's 
        manual or contact your computer manufacturer for this 
        information. Also, make sure that you have the latest 
        version of your system's BIOS. 
      
    Q.  Does my PCI NIC support shared interrupts?
      
    A.  The drivers for the Fast EtherLink XL/EtherLink XL Bus 
        Master NICs support shared interrupts. However, because
        there is no industry-standard way to support shared 
        interrupts, other NICs may support them differently, or not 
        at all.  If you have another PCI NIC that does not support 
        shared interrupts (for example, a SCSI host NIC), either 
        contact the manufacturer for a shared interrupt driver or 
        try running the system setup program to assign it a 
        different interrupt.  We have found that OS/2 version 1.3 
        does not support shared interrupts, but it is only a problem
        if you are using the OS/2 NDIS 2.01 driver in LAN Manager 
        version 2.2. 3Com has also found some problems with sharing 
        interrupts under Windows 95, more details are available in 
        the release note section earlier in this document. If this 
        is a problem, try using the DOS configuration utility to 
        give each NIC a different IRQ, and change the BIOS on your 
        system to match.

    Q:  What interrupt should I avoid using with my 3Com PCI NIC?
      
    A:  You should avoid using any interrupts used by ISA/EISA 
        boards that  do not properly support shared  interrupts 
        (level-triggered). If you do not know or are unsure whether 
        your NIC supports shared interrupts, then avoid using them. 
        In addition, try to avoid using the same interrupt as that 
        of your local hard drive (normally IRQ 14 for IDE drives and
        IRQ 11 for most SCSI host NICs), since not all hard drives 
        support shared interrupts at this time. For Novell NetWare 
        servers, you should also avoid using IRQ 7 or 15. These IRQs
        only support nonshared devices and may cause problems if 
        they are shared between two devices.

    Q:  Is my 3Com PCI NIC a 3.3 V or 5 V NIC?
       
    A:  The 3Com NIC currently being shipped is a 5 V NIC. It will
        not fit in a 3.3 V slot.

    Q:  Are my Fast EtherLink XL/EtherLink XL Bus Master ODI drivers
        Novell certified?
         
    A:  Yes. 3Com's Fast EtherLink XL/EtherLink XL Bus Master ODI 
        drivers are Novell tested and approved.

    Q:  When I attempt to run the DOS configuration utility for the
        3C905-XL and 3C595-TX NIC, the following error appears: 
        "!!!  Error  !!!  Incorrect configuration is set by the 
        BIOS. Get an updated BIOS from the PC manufacturer or try to
        install the NIC in another slot."
    
    A:  This error occurs in the Micron Millenia (M55HI) computer 
        with BIOS  version 3, and only in slots 1, 2, and 3. The 
        solution is to install the NIC in slot 4, or if slot 4 is 
        unavailable, disable Plug and Play in your system's BIOS. 
        This eliminates the error in all four slots. Enable Plug and
        Play after you have exited the DOS configuration utility.
          
    Q:  When I am installing the 3Com NIC in Windows NT 3.51, why 
        does my machine hang when I click on the Continue button on
        the "3Com NIC diagnostics v.1.0" message screen?
   
    A:  3Com has noticed that there is a small percentage of PCs 
        which may exhibit this problem. To avoid this, run the 3Com 
        Diagnostics Program after the driver is installed.  The NIC 
        will function normally in either instances.

    Q:  I've purchased an HP Pavilion machine and I want to connect
        it to my network, are there any issues?

    A:  The HP Pavilion PCs are designed for home use and as a 
        standalone multimedia machine. HP doesn't recommend using 
        this as a network PC. Issues including: no available 
        resources, PCI bus errors, PCI device detection problems 
        could arise when installing a PCI network NIC in these PCs. 
        3Com and HP are working together to resolve this.

    Q:  When I install a second NIC (3C90XB) in my Windows 95 OSR 2 
        with an existing 3C905-TX NIC, my machine hangs, why?

    A:  If  you have an existing 3C905 NIC installed in a machine 
        and want to add a second NIC, follow these steps:

        1) Right click on Network Neighborhood and select Properties
           with the left button.
        2) Highlight the 3Com Fast EtherLink XL/ EtherLink XL NIC.
        3) Click the Remove button.
        4) Select OK to save changes and reboot the PC.
        5) Power off the PC and install the second NIC.
        6) After the installation of the second NIC, power the PC 
           back on and let Windows 95 detect both NICs.
        7) Use the 3C905B EtherCD to install the driver sets for 
           both NICs.
        8) Configure the desire protocol and services according to
           the type of network the machine is attached to.

        By removing the pre-existing driver prior to the 
        installation of the second NIC, the OS is ensured to use 
        the most current drivers for both NICs for optimal 
        performance.

    Q:  After installing Novell Client 32 for Windows 95, I get an 
        error "Your driver could not be disabled." when I try to run
        the 3Com Windows diagnostics, why?

    A:  If the PC is configured with Novell Client 32 using the 
        32-bit ODI driver, the 3Com Windows Diagnostics utility 
        doesn't support driver suspension.  In order to run the 
        diagnostics, either boot the machine in MS-DOS mode and 
        execute 3C90XCFG.EXE from EtherCD or reconfigure Novell
        Client 32 to use an NDIS driver. For exact directions, 
        please refer to your Client 32 instructions. If you do 
        experience the above message when you attempt to run the 
        3Com Windows diagnostics, verify that the hardware device is
        enabled before rebooting the machine. Perform these steps:

        1) Right click on My Computer at the desktop.  Left click on
           Properties.
        2) Double click on Network adapters to expand its entries.
        3) Double click on the 3Com Fast Etherlink XL/ Etherlink XL
           NIC.
        4) Look at the Device Usage box and make sure the Current
           Configuration is checked.  If you have only one hardware
           profile,it will appear as "Original Configuration 
           (Current). If you have multiple hardware profiles, check
           the box where the NIC should be enabled.
        5) Click OK once and then again OK to save settings.

    Q:  How do I update my 3C90X drivers in Windows 95 OSR2?

    A:  You can perform an update on your existing 3C90X driver set
        by performing the following: 

        1) Right click on 'My Computer.'
        2) Left click on 'Properties.'
        3) When the System Properties screen appears, click on the 
           'Device Manager' tab.
        4) Double click on the 'Network Adapter' icon and double 
           click on the 3Com Fast Etherlink/ Etherlink XL NIC icon.
        5) Click on the 'Drivers' tab and then click the 'Update 
           Driver...' button.
        6) When the Update Driver Wizard appears, do not select the 
           option which lets Windows 95 search for the driver. 
           Instead, select 'No. Select Driver from list' option. 
           Click the 'Next>' button.
        7) The description for the NIC should now appear.  Click on
           the 'Have Disk....' button and path to the location of 
           the EtherCD and click OK.
        8) Windows 95 will then start copying the files and updating
           the registry.

    Q:  Where can I get a Packet driver?
 
    A:  A packet driver for the 3C905B family will be available 
        through 3Com's CompuServe forum (3ComForum), 3Com BBS 
        (bulletin board service), and 3Com's World Wide Web site 
        (http://www.3Com.com) in Q3 of 98. The packet driver for the
        3C900 and 3C905 is available now.

    Q:  Where can I get a DEC Alpha driver. 

    A:  A DEC Alpha driver for the 3C905B family will be available 
        through 3Com's CompuServe forum (3ComForum), 3Com BBS 
        (bulletin board service), and 3Com's World Wide Web site 
        (http://www.3Com.com) in Q3 of 98. The DEC Alpha driver for 
        the 3C900 and 3C905 is available now.

    Q:  The EtherCD 3.0 contains an el90xnd3.sy_ and el90xnd4.sy_ 
        file. What are these files and their differences?

    A:  The el90xnd3.sy_ is the NDIS 3 driver.  The el90xnd4.sy_ is 
        the NDIS 4 driver.


    Q:  Which OS supports NDIS 3? NDIS 4? 

    A:  NDIS 3 supports all versions of Windows 95 and Windows NT.
        NDIS 4 is used by Windows 95 OSR2 (version b) and Windows 
        NT4.0. During installation, the OS is informed which driver
        to load.

    Q:  What should I do if the OS does not correctly install the 
        driver automatically? 

    A:  Use the detailed instructions in Chapter 3 in the user guide
        to install the driver for your OS.

    Q:  Which NetWare server driver should I use?

    A:  The Hardware Support Module (HSM) standard for NetWare 
        4.11 is called HSM v3.3.  NetWare 4.11 requires an HSM v3.3
        compliant LAN driver.  An HSM v3.3 compliant driver is 
        located in the \NWSERVER directory on EtherCD compact disc.
        An HSM v3.3 compliant driver can also be used for NetWare 
        versions 3.12 and 4.10.  See Novell for the correct NLMs and
        support files for this environment. Other versions of 
        NetWare are no longer supported on this EtherCD release.


>>> 3Com Technical Support

Please refer to your PCI user guide for technical support 
information. In addition, this information is also available in the
\HELP\SUPPORT.TXT file on the EtherCD compact disc.


3Com, EtherLink, and EtherCD are registered trademarks of 3Com 
Corporation.


              (%VER README.TXT - Release Notes v4.01.3)

Download Driver Pack

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.

server: web4, load: 0.63