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³ Installation for Windows NT 3.51 ³
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Installing the DC21X4 Driver on Windows NT:
1. From the Windows NT Main Menu, select the Control Panel icon.
2. From the Control Panel menu select the Network icon.
If a dialog box asks you "Do you want to install NT
Network?" select YES and Continue. Then place
the Windows NT CDROM in the CD-ROM reader.
Select the drive that matches the configuration of your system
and complete the install.
3. You will see several messages. To add a network adapter, select Yes
and then Continue
4. For each additional message, select continue.
5. From the Add Network Adapter dialog box, scroll through the menu to
select Other.
6. When the Insert Diskettes menu prompts you for a disk, insert the
DC21X4 driver installation diskette for Windows NT into drive A.
Type the path A:\WINNT351. Then select OK.
7. Select your option
[Digital Semiconductor 21143 based 10/100 mbps Ethernet Controller]
from the Select OEM Option box, then select OK.
8. Modify the default distribution path in the Windows NT
Setup box to point to the correct drive and path, then click
on [Continue]
9. For PCI options, a Dialog box pops up to select the:
ConnectionType:
o AutoSense Senses dynamically the media ports
o 10BaseT (TP) To connect 10BaseT Ethernet hubs
o 10BaseT (TP) Full Duplex To connect 10BaseT Full Duplex hubs
o 100BaseTx (TP 100) To connect 100BaseTx Ethernet hubs
o 100BaseTx (TP 100) FDx To connect 100BaseTx Full Duplex hubs
10. Upon completion, the selected adapter is added to the
Installed Adapter Cards list of the Network Setting box
(the number prefixing the adapter is the adapter number).
11. Click on [Close] to complete the Network Setting
initialization.
12. If needed, modify the values in the registry (see section 7 below).
13. Shutdown and reboot the system.
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.