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Linksys Support

Fast Ethernet 10/100 Network Card (NC100)

• Full duplex capability of up to 200Mbps
• Connects to both 10Mbps and 100Mbps Ethernet networks
• Supports 32-bit PCI expansion slots
• Includes Auto-Sensing 10BaseT/100BaseTX RJ-45 port that automatically detects the network speed

Support Sections

FAQs are frequently asked product questions. Select Downloads for user guides and firmware updates.

  • Overview
  • Guide Me
  • Guide Me

    Get quick solutions and troubleshooting tips.

  • FAQs
  • Frequently asked questions

    Frequently Asked Questions for various Operating Systems

  • Forums
  • Forums


    • EtherFast 10/100

      When you installed the Drivers for the adapter on your computer, check if the drivers are installed perfectly on your computer....

    • LNE100TX not detected

      well...if the light are lit on the adapter and it shows it has a cable connected .. i don't think there...

    • Connecting to Linksys router with a network card

      Your 10 Base-T card should have an RJ-45 (ethernet) port attached directly to the 10 Base-T card, or the 10 Base-T card...

    • Firewall for BEFSR41 Ver 4

      You may try to change the link speed in the device driver of your network card (on the advanced tab, the entry which you...

    • NC100 and WinXP 64-bit

      Linksys does not have any drivers for 64 bit Operating systems for any adapters.

    • NC100

      Hi , try Linksys download site, the NT4.0 drivers should work with Windows XP.

    • Sharing Printer

      Yes, thank you. With some discomfort, I disabled windows xp firewall and McAaffe on both computers. I found the printer,...

    • DHCP assigning IP address

      I didn't get what option you want. I'd suggest, you log in to your printer, assign the IP address and that's it. No need...

    • Static IP questions

      If you have devices that you can't mess with the IP config on (such as Company laptop) or devices that visit occasionally,...

    • Firewall to router Nat

      If you connect a second outer through a LAN port to another (main) router the NAT settings is actually irrelevant. I don't...

    • Internet ip address is internal modem address

      As I wrote before: the FritzBox works like a router. Why don't you use the FritzBox as your main router?If you switch the...

    • Adding new computer to existing network

      You have to be on the same workgroup.You have to turn on Network Discovery and file sharing in your new computer.

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  • Downloads

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