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Linksys Support

EtherFast® 10/100 + 56K Modem PC Card (PCMLM56)

• Fully integrated PC card -- no cable coupler to break or lose
• Type II PCMCIA 56Kbps data modem with 10/100 LAN
• Compatible with V.90 and K56Flex dtandards
• Simultaneously connect to the Internet and a 10Base/100BaseTX network through one+G218 16-Bit PCMCIA PC card

Support Sections

Guide Me provides step-by-step solutions and troubleshooting tips. 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


    • Linksys Wireless-N USB dongle

      Does anyone know what antenna connector types those are inside the WUSB300N dongle? Looks like they could be RP-MMCX connectors...

    • 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.

    • Network Magic password

      Hello,I setup a password for the software on my computer but I have forgotten it & my password help is not helpful....

    • Adding another computer to my wireless connection

      First of all, in the router, give your network a unique SSID. Do not use linksys. If you are using linksys you may...

    • File sharing

      You don't have to configure anything on the router. Just be sure that the computers are connected to your router (wired/wireless). To...

  • Downloads

    • Downloads

    Please ensure you select the correct hardware version as not all downloads are compatible with your device.

    Free Software notice for certain products, click here.

    Where's my model number?

    License Agreement
    Close

    How to find your model or serial number

    To find model or serial numbers, choose your device below.

    VALET HOTSPOTS

    •  

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your product. The serial number is located right underneath the model number. In this example, the model number of the device is M20.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      54/921/modelnumber_valet.jpg

    WIRELESS ROUTERS AND ACCESS POINTS

    • E-Series

      Step 1:
      Look at the top of the device.

      Step 2:
      The model number should be found under the CISCO logo.

      NOTE: The images may vary depending on the exact model number of your Linksys product. The serial number is located underneath the device. If there is no version number beside the model number, it means that it is a version 1.

      896/29/E3200-ModelNumber.jpg
    • Blue and Black

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number of the device is WRT54G ver 6.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      373/442/WRT54G_modelnumber,0.jpg
    • Silver

      Step 1:
      Look at the side panel of the router when it is standing vertically.

      Step 2:
      You should find the model number on the sticker. Please see the example.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WRT54GX4.

      145/317/WRT54GX4_modelnumber,0.jpg
    • Wireless Routers with Voice Ports

      Step 1:
      Look at the side panel of the router when it is standing vertically.

      Step 2:
      You should find the model number on the sticker. Please see the example.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WRTP54G V.2.

      727/168/WRTP54G_Modelnumber,0.jpg
    • Wireless VPN Routers

      Step 1:
      Look at the side panel of the router when it is standing vertically.

      Step 2:
      You should find the model number on the sticker. Please see the example.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WRV54G.

      563/677/WRV54G_modelnumber,0.jpg

    WIRED ROUTERS

    • Blue and Black

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number of the device is BEFSR41 ver.4.1.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      869/1020/BEFSR41_modelnumber,0.jpg

    WIRELESS ADAPTERS

    • PC Card or Card Bus

      Step 1:
      If your adapter is already connected to the computer, shut down your computer and remove the adapter.

      Step 2:
      You should find the model number on the device itself. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WPC54G ver.7

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      548/368/WPC54G_modelnumber,0.jpg
    • PCI Adapter

      Step 1:
      If your adapter is already connected to the computer, shut down your computer and remove the adapter.

      Step 2:
      You should find the model number on the device itself. Please see the example.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WMP54G ver.4.1.

      84/351/WMP54G_Modelnumber,0.jpg
    • USB Wireless Adapter

      Step 1:
      Look for the sticker around the device.

      Step 2:
      You should find the model number on the sticker. Please see the example.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number is WUSB54G ver.4.

      33/923/WUSB54G_modelnumber,0.jpg

    WIRED ADAPTERS

    • PCI Adapters

      Step 1:
      If your adapter is already connected to the computer, shut down your computer and remove the adapter.

      Step 2:
      You should find the model number on the device itself. Please take note of the exact model number and version. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      120/589/LNE100TX_modelnumber,0.jpg

    SWITCHES

    • SE Switches

      Step 1:
      Look at the top of the device.

      Step 2:
      The model number should be found under the CISCO logo.

      Step 3:
      Take note of the exact model number and version of your product. The serial number is located underneath the device. In this example, the model number of the device is SE1500.

      NOTE: The images may vary depending on the exact model number of your Linksys product. If there is no version number beside the model number, it means that it is a version 1.

      219/245/SE1500_ModelNumber1.jpg

    BRIDGES

    •  

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number.

      648/6/WET610N_modelnumber.jpg

    MEDIA HUB

    •  

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number of the device is NMH410.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      944/865/NMH410_modelnumber,0.jpg

    WIRELESS HOME AUDIO

    •  

      Step 1:
      Flip the device over.

      Step 2:
      You should find the model number on the sticker underneath the device. Please see the example.

      Step 3:
      Take note of the exact model number and version of your Linksys device. The serial number is located right underneath the model number. In this example, the model number of the device is DMC250.

      NOTE: The images may vary depending on the exact model number of your Linksys Product. If there is no version number beside the model number it means that is version 1.

      665/884/DMC250_modelnumber,0.jpg
  • Videos
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Forums


  • Linksys Wireless-N USB dongle

    Does anyone know what antenna connector types those are inside the WUSB300N dongle? Looks like they could...

  • Sharing Printer

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

  • 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...

See All Forum Topics

User Guides

User Guide

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Guide Me

Get quick solutions and troubleshooting tips.

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