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USB 2.0 Ethernet Adapter (USB300M)
• Simple networking for USB devices
• Small, sleek, and rugged design
• Compatible with most computers, consoles, DVRs, and set top boxes
View User Guide
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
- FAQs
- Product Information
- Finding the model number and the serial number of your Linksys device
- USB300M Frequently Asked Questions
- Getting to Know the USB300M
- Identifying known Linksys network adapters that are compatible with Windows Vista
- Setting up your Adapter
- Manually installing the Linksys adapter without the setup CD
- Driver Installation for Windows XP and Windows 2000 with USB300M
- Overcoming program compatibility issue in Windows 7
- Downloading the latest driver for your Linksys wireless adapter
- Identifying known Linksys network adapters that are compatible with Windows Vista
- Linksys adapters that are compatible with Windows 7
- Checking if the network adapter is working properly
- Advanced Troubleshooting
- Resolving error 211 – Your adapter may not be installed properly
- Resolving problems with a wireless adapter that cannot be detected by Windows
- Forcing a network adapter to 10 Mbps Half Duplex
- Error Message: “Cannot Install This Hardware”
- Resolving LED issues on a Linksys Wireless Adapter
- Identifying the Type of Ethernet Cable a Network Adapter Uses
- Wake on LAN feature and settings
- Configuring the USB Ethernet Adapter with Nintendo Wii
- Forums
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WGA600N with USB200M issue?
I can connect the WGA600N to my computer using it's built-in NIC no problems. However, if I connect it to the same computer...
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Wireless adapter
To follow-up, No wireless adapters from Linksys can be installed on a mac computer yet.USB300M is a wired...
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Linksys Wired or Wireless USB adapter will not install
I'm not sure if i have a USB wireless or wired adapter but it plugs into the USB port and its called a USV Ethernet Adapter....
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Can a USB300M adapter connect to a WRT54GS Router
Hi:I'm attempting to setup my Tivo to my wireless network. Tivo offers a Linksys USB300M adapter and I just need to know...
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Wireless adapter
Hi Kevine, USB300M is the only Linksys adapter that can be installed on a MAC computer, so far. Hope that...
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Sharing Printer
Yes, thank you. With some discomfort, I disabled windows xp firewall and McAaffe on both computers. I found the printer,...
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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...
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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,...
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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...
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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...
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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.
- Downloads
-
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.7NOTE: 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.
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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.
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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.
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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.
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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.
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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.
-
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.
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Guide Me
Get quick solutions and troubleshooting tips.
Hot Topics
Frequently asked questions
Frequently Asked Questions for various Operating Systems
Forums
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.
How to find your model or serial number
To find model or serial numbers, choose your device below.
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Forums
-
WGA600N with USB200M issue?
I can connect the WGA600N to my computer using it's built-in NIC no problems. However, if I connect...
-
Wireless adapter
To follow-up, No wireless adapters from Linksys can be installed on a mac computer yet.USB300M ...
-
Linksys Wired or Wireless USB adapter will not install
I'm not sure if i have a USB wireless or wired adapter but it plugs into the USB port and its called...
-
Can a USB300M adapter connect to a WRT54GS Router
Hi:I'm attempting to setup my Tivo to my wireless network. Tivo offers a Linksys USB300M adapter and...
Guide Me
Get quick solutions and troubleshooting tips.






