README.TXT Driver File Contents (3c900b.zip)

                           3Com (R) Corporation
                      Minimum EtherDisk (R) Diskette 
  With version 4.01b drivers for the 3C90x EtherLink 10/100 PCI NIC Family

----------------------------------------------------------------------------
            
Minimum installation with EtherDisk 4.01b drivers supports the 3Com family of 
EtherLink 10/100 PCI network interface cards (NICs).

                             
About Minimum Installation EtherDisk Diskette 4.01b
------------------------------
This release is designed to provide the minimum installation required to 
accomplish network connectivity and is specified for use on PC's running  
Windows 95, Windows 98, Windows NT 4.0, or Windows NT 3.51.  It installs the 
EL90X.DOS (NDIS 2 driver), NDIS3, NDIS4, or NDIS5 drivers only. It only installs
the 3Com DOS NIC Diagnostic program. It does not install any other 3Com value-
added software (such as DynamicAccess software).

EtherDisk diskette 4.01b installs with the following default network 
parameters:

  Flow Control -- Yes (enabled)
  NDIS Driver Version -- Auto Select
  Network Media Connection -- Auto Select


In Windows 98 and Windows 95 (OSR2), these network parameters can be
changed using the Advanced tab in the Windows Network control panel.


Changing Network Configuration Parameters
-----------------------------------------

On PCs running Windows 98 or Windows 95 (OSR2), use the Advanced tab 
in the Windows Network control panel to change the NIC's network 
configuration parameters.

1.  Start Windows.

2.  Right-click on Network Neighborhood.

3.  Click Properties.

4.  Select the NIC, and then click Properties.

5.  Click the Advanced tab.
   
    The default parameters are:
    Flow Control -- Yes (enabled)
    NDIS Driver Version -- AutoSelect
    Network Media Connection -- AutoSelect

In Windows NT, these network parameters can be changed using the DOS 
Diagnostics Program. 




Installing EtherDisk Diskette 4.01b
-----------------------------------

IMPORTANT:  If you have a 3C900 or 3C905 NIC installed in a PC 
running Windows 98, you must run the following NIC preinstallation 
program to remove the default NIC driver and .INF files that come with 
Windows 98.  If you do not run the preinstallation program, the NIC driver 
will not install successfully.

   To run the NIC preinstallation program:

      1.  Do not install the NIC in the PC.

      2.  Power on the PC.

      3.  Run the PREINSTL.EXE file.

After the preinstallation program finishes, power off the PC
and follow the installation procedure below.  


Windows 98 Installation Instructions
-----------------------------------------------------------------

1. Install the NIC and start the computer.  Make sure the NIC is 
   connected to the network.

2. Start Windows 98.  During the boot up, Windows 98 will display a 
   screen showing that a PCI Ethernet Controller has been detected.  
   Put the EtherDisk into the floppy drive and press "next".

3. Windows 98 will ask you to choose the recommended search or to 
   select from a list. Use the recommended Search and click "next".

4. Windows 98 will display a list of areas to search for the driver. 
   Check only the floppy drive (A:\). Press "next".  Windows 98 will 
   read the EtherDisk and display the adapter name. Click "next" to 
   accept. Windows 98 then reads files from the Etherdisk, then asks 
   you for the Windows 98 CD-ROM. Once it finishes copying files it 
   will return you to the add new hardware wizard.  Press the "finish" 
   button when it appears.  If Windows 98 cannot find the Windows 98 
   installation media, it will prompt you for the path to the media 
   (CD_ROM, etc).  You must provide this path for the install to work 
   successfully.

5. Windows 98 then displays the message "Do you want to restart your 
   computer now?".  Press the "yes" button.

6. The computer will reboot.  When the system has booted up, the 
   network is ready to use.






Windows 95 Installation Instructions
------------------------------------

The NDIS 3/4 drivers for Windows 95 is the 32-bit driver version that 
Windows 95 uses as the default driver.  The NDIS 2.0 driver is the real-
mode 16-bit driver.  The actual driver files that 3Com supplies are 
EL90XND3.SYS (NDIS 3 driver), EL90XND4.SYS (NDIS 4 driver), and EL90X.DOS 
(NDIS 2 driver).  Some versions of Windows 95 do not have a built-in 
driver for the EtherLink XL NICs. In any case, it's best to install the 
latest driver.

First-Time Installation
------------------------

The 3Com EtherDisk diskette, and the Windows 95 installation files 
will be needed during the installation.

1. After installing the NIC start your computer. When Windows 95 starts, it 
   acknowledges the NIC, and the following message appears on the screen:

   "Windows has found new hardware and is installing software for it".

2. Select Driver from Disk Provided by Hardware Manufacturer and click OK.
   NOTE: This message will appear only for the retail version of Windows 95.

3. Insert the EtherDisk diskette in the A: drive and click "OK".

4. Windows will read files from the EtherDisk.

5. Windows next prompts for the Windows 95 files.  Enter the location of the 
   media on your computer.  For example, if the Windows 95 CD-ROM is in
   drive E, type:

   E:\WIN95
    
6. Windows will copy the needed files from the Windows 95 installation 
   media, complete the installation of the network, and ask if you want 
   to reboot the computer.  Click "No".  

7. When you return to the desktop, click the start button, choose Settings,
   Control Panel. On the control Panel screen, double click the Network 
   icon.
    
8. Examine the Network Configuration. The default network setup for
   Windows 95 is the following five components:
 
   Client for Microsoft Network
   Client for NetWare Networks
   3Com Fast EtherLink XL 10/100Mb Ethernet NIC
   IPX/SPX Compatible Protocol
   NetBEUI





9.  If any of these components are missing and are required for your
    network, add them by clicking the Add button.  
    Add protocols by choosing the protocol and clicking on the Add button.  
    In the Select Network Protocol, choose the vendor in the left pane,  
    in the right pane, select the protocol and click "OK".  Add clients 
    by choosing the client and clicking the "Add" button.  In the Select 
    Network Client window, choose Microsoft in the left pane, choose the
    client in the right pane, and press the "OK" button.  

10. If everything in the Network Configuration is correct or the necessary  
    changes have been made click the "OK" button. If any changes were made it 
    might prompt you for the Windows 95 CD-ROM. When it finishes copying files 
    click 'YES" for the reboot. If no changes were made click the Start Button 
    and select SHUTDOWN, then select RESTART THE COMPUTER and click YES.
    
Hints
-----
1.  If an error message appears, saying that the .INF file cannot be found
    in the specified location, verify that Windows 95 is looking at the
    correct location. The file should be in the root directory of the 3Com
    EtherDisk diskette.  The filename is W95EL90X.INF.

    If the W95El90X.INF file is missing, download the file from 3Com's
    download sites, and make sure you expand it properly. 

2.  To verify that the actual NDIS driver was copied to your Windows 95
    system, compare the date of the driver SYS file in the \WINDOWS\SYSTEM
    directory of your hard drive with the date of the one in the root
    directory of the 3Com EtherDisk diskette. The dates should be the
    same.

3.  If Windows 95 does not detect new hardware, then the system may
    have installed a generic PCI Ethernet driver.  In this case:

    a. Double-click on the System icon in the Control Panel.
    b. Change to the Device Manager tab.
    c. Under the Network Adapter section, the 3Com driver will be listed
       with a yellow exclamation in front of it.
    d. Under the Other Devices section, there will be a PCI Ethernet
       Controller listed with a question mark in front of it.
    e. Highlight the PCI Ethernet Controller under Other Devices and click
       on the Remove button.  Select Yes if asked to confirm removal of
       this device.  Select No if asked to restart the computer.
    f. Highlight the 3Com Fast EtherLink/EtherLink XL driver under Network
       Adapters and click on the Remove button.  Select Yes if asked to
       confirm removal of this device.  Select No if asked to restart the
       computer.
    g. Click OK to save all changes.  Restart the computer.









Windows NT 4.0 Installation Instructions
----------------------------------------
The following steps describe how to install your 3Com network NIC in a
computer running Windows NT 4.0. 

1. Start Windows NT.

2. Click the start menu in the lower left corner of the screen.  Choose
   Settings, Control Panel.  In the Control Panel, double-click the Network 
   icon.

3. Click the Adapters tab in the Network Control Panel.

Note:  If Networking has not been installed in your system before, 
       when you open the Network control panel Windows NT will ask 
       you if you want to install networking.  Click Yes and refer 
       to the Windows NT Documentation for instructions. If you have
       previously installed a Windows NT service pack, you need to
       reinstall the service pack after the network installation is 
       complete to insure the Windows NT network components are
       updated to the level of the service pack.

4. Click Add...

5. In the Select Network Adapter window, Click Have Disk.

6. Insert EtherDisk diskette into drive A: and press
   Enter.

7. In the Select OEM Option box, select the entry that matches the
   3Com XL NIC you are installing.

8. Click the OK button. Files are read from the EtherDisk.

9. You may be prompted for the Windows system files CD-Rom, be prepared to 
   supply this is needed.

10. You may be prompted for network configuration information by Windows
    NT.  Seek help from your network administrator if you don't know what
    to enter.

11. In the Network Settings Change window, click Yes to restart 
    your computer. 
        













Windows NT 3.51 Installation Instructions
-----------------------------------------
The following steps describe how to install your 3Com network NIC in a
computer running Windows NT 3.51. 

1.  Start Windows NT.

2.  In the Control panel, double-click the Network icon.

3.  In the Network Settings window, select the existing 3Com driver in    
    the Installed adapters group (if present).

4.  Click Remove.

5.  Click Yes in the Network Settings dialog box.

6.  In the Network Settings window, click Add Adapter.

7.  In the Add Network adapter window, press and hold the down arrow until
    <Other> Requires Disk from Manufacturer appears.

    NOTE: This requires the 3Com EtherDisk diskette.     

8.  Click Continue.

9.  Insert the EtherDisk diskette into drive A: and press
    enter.

10. In the Select OEM Option box, select the entry that matches the
    3Com XL NIC you are installing.
 
11. Click the OK button.

12. Click Close in the Welcome screen that appears.

13. In the Network Settings window, click OK.

    If you are prompted for network information, contact your system     
    administrator for information unique to your network.

14. In the Network Settings Change window, click Restart to restart 
    your computer. 
                                                














Running DOS Diagnostics
-----------------------

Overview
--------
The configuration portion of the 3Com NIC Configuration and Diagnostic
program for DOS allows you to change the configuration parameters 
for the NIC  to fit the specific environment in which the NIC is 
installed.

The diagnostic portion of the program is designed to make sure that 
the NIC is installed correctly and functioning properly in your PC.
It consists of the following tests:

   The Group 1 tests check the physical components, connectors, and 
   circuitry of the NIC and require only that the NIC be installed in 
   the PC.

   The Group 2 tests check the NIC's ability to transmit data on the
   network and require that the NIC be connected to a loopback plug 
   or to a network (for 3C900-COMBO or 3C900-TPC NICs).  

   The Group 3 tests check the NIC's ability to correctly transmit and 
   receive data over the network and require that the NIC be connected 
   to a network on which an echo server has been set up.

The PC that contains the NIC to be configured or tested must be running 
in DOS mode only.  (Reboot with a DOS-only diskette.)

NOTE:  If the PC is an operating server, notify all users of the
       server to save their work and log out from the network before
       running the Configuration and Diagnostic program.  The program 
       disrupts the normal operation of servers and workstations, 
       and work that is not saved may be lost.


Starting the 3Com NIC Configuration and Diagnostic Program for DOS
------------------------------------------------------------------

There are two ways to start the program:

1.  Automatically, from the INSTALL.EXE program, by selecting Configuration
    and Diagnostic Program on the main menu.

2. Manually, from the root directory of the EtherDisk by typing the following     
    command:

    3C90XCFG [command keyword] [parameter list]

    3C90XCFG represents the 3Com NIC Configuration and Diagnostic program name.
    The brackets indicate that the command keyword and parameter list are
    optional.

    3C90XCFG without any arguments invokes the program in full Windows
    mode.  This includes mouse support and context-sensitive help.  
    Press [F1] for help at any time.
    
Command Line Keywords
---------------------
    You can use the first two characters of any command or parameter as a 
    shortcut.  For example, 3C90XCFG HE RU means 3C90XCFG HELP RUN.

    Also, the command keywords and parameters are not case-sensitive (for
    example, CONFIGURE, configure, and Configure, will all work).


    CONFIGURE
        Configures a NIC in one of three ways:
        1.  Automatically with the /auto parameter
        2.  Using a specified NIC configuration file
        3.  Using command line configuration parameters

    ECHOSERVER
        Enables a designated NIC to function as an echo
        server.

    HELP 
        Displays general or command-specific help information.  
        To get command-specific help, type:

        3C90XCFG HELP [command keyword]

    LANGUAGE 
        Invokes the program in full Windows mode using a 
        specified external resource file.  This option provides
        support for multiple languages through a different resource
        file for each language supported.
       
    LIST 
        Displays a list of installed NICs and their recognized 
        NIC numbers.
       
    RUN 
        Executes the diagnostic tests (which can also be specified
        from a file) on a selected NIC and writes the results 
        to the screen, a file, or a printer.


Configuration
-------------
The NIC can be configured in either full-screen Windows mode or 
command line mode.


    Full Screen Windows Mode
    ------------------------
    To configure the NIC using full-screen windowing, type:
    
    3C90XCFG [Enter] 
    
    Then select the Configure NIC option from the Install menu.


    
Command Line Mode
-----------------

        Command Line Mode Defaults
        --------------------------
        Defaults:  CONFIGURE has /AUTO and /ADAPTERNUM:1 as defaults.  
        So, for example, if only 3C90XCFG CONFIGURE is used, NIC 
        number 1 is automatically configured.

        ADAPTERNUM:N and /SLOT:S parameters can be used with any of the 
        CONFIGURE options that follow.  They are both intended for use 
        whenever multiple NICs are present in the PC and 
        recognized by the Configuration and Diagnostic program.

        /ADAPTERNUM:N specifies the number of the NIC to be configured for 
        PCI computers.  Run the LIST command separately to determine the 
        NIC number to use here.

    There are three different ways to configure the NIC using 
    command-line mode: 
    
    1.  Command line with auto configuration

    2.  Command line with explicit parameters

    3.  Command line with configuration file
     
     
        Command Line with Auto Configuration
        ------------------------------------
        Command syntax:  3C90XCFG CONFIGURE  /AUTO

        The /AUTO parameter configures the NIC media type 
        automatically.  All other options settings are left unchanged.
 
        NOTE:  The program attempts to detect what media type is being 
               used.  Therefore, connect to the network first and then run        
               3C90CFG CONFIGURE /AUTO.  The program configures the 
               media type for you.


        Command Line with Explicit Parameters
        -------------------------------------
        Command syntax:  3C90XCFG CONFIGURE  [ /BSTATE:N  /XCVR:N  /TR:N
                         /FULLDUPLEX:N /OPTIMIZE:N  /LINKBEAT:N ]

        Command line configuration parameters are used to configure the 
        NIC using only the option settings you specify.  Some 
        parameters are for all NICs; some are for PCI only.  For 
        example, /BSTATE:N is a PCI-only parameter. In most cases, any 
        combination of parameters can be used.  Therefore, it is possible
        to modify only a few settings if needed.

        /BSTATE           
            Boot PROM state  
            Possible values - disabled, enabled

        /TR (or /XCVR)
            Transceiver  
            Possible values - Auto, 100BASE-TX, 10BASE-T, COAX, AUI,
                              100BASE-T4, 10BASE-FL, and 100BASE-FX

        /OPTIMIZE 
            Network Driver Optimization
            Possible values - NORMAL, NETWORK, CPU

        /LINKBEAT
            Link Beat disable/enable (pre-10BASE-T standard only)
            Possible values - disabled, enabled
            
            NOTE:  Try this setting ONLY if pre-10BASE-T standard hubs
                   are in use.

        /FULLDUPLEX
            Full Duplex disable/enable 
            Possible values - disabled, enabled

            NOTE:  Enable this setting ONLY if the NIC is
                   connected to a 100BASE-T or 10BASE-T repeater
                   that supports full duplex.  Otherwise, it will bring 
                   down the network.


        Command Line with Configuration File
        ------------------------------------
        Command syntax:  3C90XCFG CONFIGURE  /CONFIGFILE:filename

        /CONFIGFILE:filename is used to configure a NIC with the
        settings specified in an ASCII configuration file that can be 
        created and modified by any text editor.  The filename can be
        a fully qualified DOS filename including a path.  A standard
        format for the file must be used, as follows:
       
        -   Variable names and values match the wording in the
            full-screen Configure window in most cases.

        -   Begin each variable/value line with an "at" symbol (@), 
            followed by a variable name, a colon (:), and the value.

            Example:  @Media type: 100BASE-TX

        -   Blank lines and other white spaces are allowed between 
            variable lines.

        -   Start any comment lines with a semicolon (;).

        -   The variable names allowed are:
            Boot PROM state
            Media type
            Network driver optimization
            Full duplex
            Link beat


        -   The values allowed are the same as those shown in the 
            full-screen Configure window.
        
            Example 1:  @Network driver optimization:Normal
            Example 2:  @Media type:On-board Coax


Diagnostic
----------

    Full-Screen Windows Mode
    ------------------------
    To run the diagnostic tests using full-screen windowing, type:
    
    3C90XCFG [ENTER] 
    
    Then select the Run Tests option from the Tests menu.

    
    Command Line Option - RUN
    -------------------------

    Command syntax:  3C90XCFG RUN  [/TESTFILE:filename] [/RESULTS:[filename
                     | PRN | PRNHP]] [/ADAPTERNUM:N]

    The RUN parameter executes the diagnostic tests on a selected NIC
    and displays the results on the screen.  The defaults are NIC
    number 1 and Group 1 tests.  The parameters below are all optional.

    /TESTFILE:filename 
         Specifies a test file that contains a specific test setup
         description.

    /RESULTS:[filename or PRN or PRNHP] 
         Specifies an alternative location to store the test results.
         This location can be a DOS path and filename, PRN printer port
         (same as LPT1), or PRNHP, which is an HP LaserJet printer
         connected to LPT1.

    /ADAPTERNUM:N 
         Specifies the NIC number to be tested, in the case of
         multiple NICs installed in the PC and recognized by 
         this program.  Run the LIST command separately (see LIST below)
         to determine the NIC number to use.


Other Command Line Options
--------------------------

HELP
    Command syntax:  3C90XCFG HELP  [Command Keyword]

    HELP is an on-line summary of commands.  Without a command keyword
    specified, it gives a summary of the command keywords.  With a command 
    keyword specified, it gives the parameter choices for that particular 
    command.  For example, 3C90XCFG HELP CONFIGURE gives details about the 
    parameter options for the CONFIGURE command.

LANGUAGE
    Command syntax:  3C90XCFG LANGUAGE  /LANGFILE:filename

    LANGUAGE invokes the program in full Windows mode using a specified
    external resource file.  This option provides support for multiple
    languages through a different resource file for each language supported.

    /LANGFILE:filename is a required parameter with this command.
    The filename is the name of the resource file that is loaded by the
    program.  The filename can be a fully qualified DOS filename.

    NOTE: At this time, there are no alternative resource files included 
          on the EtherDisk diskette.

LIST
    Command syntax:  3C90XCFG LIST

    LIST displays a list of currently installed NICs (and their 
    assigned NIC numbers) that are recognized by this program. The 
    NIC number is then used as the N value for the /ADAPTERNUM:N 
    parameter when multiple NICs are installed.  There are no 
    parameters associated with the LIST command keyword.

ECHOSERVER
    Command syntax:  3C90XCFG ECHOSERVER  [/ADAPTERNUM:N]

    ECHOSERVER enables a NIC to function within an echo server.
    /ADAPTERNUM:N specifies the NIC to be configured in the 
    echo server, in the case of multiple NICs. 


 
Accessing 3Com Technical Support
--------------------------------
For technical support information, see the NIC's user guide or visit the
3Com World Wide Web site (http://www.3com.com/).



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


                         (%VER README.TXT - v1.0)
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.

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