To optimize your wireless network’s performance with an older computer equipped with a Wireless-G adapter and a newer Wireless-N router, consider the following organized steps:

  1. Assess Current Setup:
    • Identify the capabilities of your laptop’s built-in adapter (e.g., Broadcom 4313GN supporting up to 300Mbps on Wireless-N).
    • Note the actual speed when connected to your N900 router, which may be lower than expected.
  2. Consider External Adapter Options:
    • Explore external USB adapters like the Netgear N600, which can provide better performance than built-in adapters.
    • Ensure the USB adapter supports higher speeds and has advanced features that your laptop’s built-in adapter may lack.
  3. Disable Built-In Adapter:
    • Use Device Manager to disable the built-in Wireless-G adapter to eliminate competition for network resources.
    • This step ensures that the external adapter can fully utilize the router’s capabilities without interference.
  4. Switch Channels for Better Performance:
    • Connect the USB adapter to the 5GHz band if possible, as this band typically offers less interference and higher speeds compared to 2.4GHz.
    • Check network traffic on both bands to choose the least congested one.
  5. Enable WPA2 Encryption:
    • Ensure your router is using WPA2 encryption for the best security and maximum speed.
    • This setting helps protect your network and ensures optimal performance.
  6. ** Monitor and Optimize Router Settings:**
    • Adjust router settings to prioritize certain devices or channels if needed.
    • Regularly check for updates and firmware to maintain peak performance.
  7. Test and Compare:
    • Test the connection speed both before and after enabling the external adapter and switching channels.
    • Note improvements in activities like streaming video or file transfers.

By following these steps, you can enhance your network’s speed and reliability, ensuring that your older computer runs smoothly on a modern network.