This guide outlines the process for upgrading the firmware on your Wireless Access Point (WAP). Keeping firmware updated improves performance and provides new features. You can upgrade using either HTTP/HTTPS or TFTP.

Important Tip: Use a wired connection for your computer during the upgrade to prevent interruptions.

Applicable Models & Latest Firmware Versions:

  • WAP121: 1.0.6.5
  • WAP131: 1.0.2.8
  • WAP150: 1.0.1.7
  • WAP321: 1.0.6.5
  • WAP351: 1.0.2.8
  • WAP361: 1.0.1.7
  • WAP371: 1.3.0.3
  • WAP551: 1.2.1.3
  • WAP561: 1.2.1.3

(Ensure you have downloaded the latest firmware file from the Cisco website before starting.)

Method 1: Upgrade via HTTP/HTTPS

  1. Access the WAP’s web-based utility and navigate to Administration > Manage Firmware.
  2. Select the HTTP/HTTPS radio button under Transfer Method.
    • The current active and inactive firmware versions are shown.
  3. Click Choose File and select the downloaded firmware .tar file.
    • Only .tar files are supported.
    • Filenames cannot contain spaces or special characters.
  4. Click Upgrade.
    • The upload takes several minutes. Do not refresh or leave the page.
    • The WAP will restart automatically after the upgrade. You may need to manually refresh your browser if the login page doesn’t appear after about six minutes.
  5. Confirm the action by clicking OK.
    • The WAP will be temporarily unavailable. Do not power it off.
    • Your configuration will be saved.
  6. Monitor the upgrade progress displayed on the page.
  7. Verify the upgrade by logging back in and checking Administration > Manage Firmware. The new version will be listed as the Active Firmware Version.

Method 2: Upgrade via TFTP

  1. Access the WAP’s web-based utility and navigate to Administration > Manage Firmware.
  2. Select the TFTP radio button under Transfer Method.
  3. Enter the path and filename of the firmware file in the Source File Name field.
    • The limit is 1 to 256 characters.
    • Only .tar files are supported.
    • Filenames cannot contain spaces or special characters.
  4. Enter the TFTP server’s IPv4 address in the TFTP Server IPv4 Address field.
  5. Click Upgrade.
    • The upload takes several minutes. Do not refresh or leave the page.
    • The WAP will restart automatically after the upgrade. You may need to manually refresh your browser if the login page doesn’t appear after about six minutes.
  6. Confirm the action by clicking OK.
    • The WAP will be temporarily unavailable. Do not power it off.
    • Your configuration will be saved.
  7. Monitor the upgrade progress displayed on the page.
  8. Verify the upgrade by logging back in and checking Administration > Manage Firmware. The new version will be listed as the Active Firmware Version.

You have successfully upgraded your firmware through TFTP.

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