: The 2800 series officially reached its End-of-Sale (EoS) on October 31, 2022 , with software support ending on October 31, 2027 . Organizations still operating them within this window should use this as a reference for final migrations.
If using TFTP, provide the server IP and the file path to the unzipped images. and ensure Auto Restart is checked to finalize the installation. Via CLI (For Conversions or Troubleshooting): Connect to the AP via console or SSH.
Identifies the precise software train and release tag ( AireOS Maintenance Release 8.3.150.0 ).
If the AP already runs an earlier ME version (e.g., 8.3.102.0 or 8.5.140.0):
is an 802.11ac Wave 2 (WiFi 5) access point designed for high-density environments. The AIRAP2800K9ME831500TAR.tar airap2800k9me831500tar upd
You must have a valid CCO (Cisco Connection Online) ID to download the AIR-AP2800-K9-ME-8-3-150-0.tar package from the Cisco Software Download portal.
ap-type mobility-express tftp:// /AIR-AP2800-K9-ME- Use code with caution. Copied to clipboard Wait for Reboot : The AP will download the image and reboot. : Once it reboots, log in and use the show version
: Leverages 802.11ac Wave 2 capabilities natively alongside Cisco's internal software algorithms to ensure seamless high-density client distribution across mixed-model subordinate APs. Prerequisites Before Starting the Upgrade
Once your AP is successfully running in ME mode, you can update it to the latest stable release using the web GUI (access the AP at its IP address) or the CLI. This process is often called a "Pre-download." It pushes the new image to the controller AP, which then updates any subordinate APs connected to it. This method is far more convenient than manually updating each device. : The 2800 series officially reached its End-of-Sale
Understanding Cisco Mobility Express Conversion: Deploying AIR-AP2800-K9-ME-8-3-150-0.tar
runs an older lightweight CAPWAP image, running an unoptimized conversion script will trigger a tar -xf /tmp/part.tar -C /bootpart/part1 failed or "no space on device" error.
which Cisco Aironet access points are compatible with your planned setup.
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: There is a known "bridge" requirement: if your AP is running very old code (lower than 8.3), you often must upgrade to version 8.3 or higher first before the conversion to ME will succeed.
Verify your current version on the GUI dashboard. Step-by-Step: Upgrading via Mobility Express GUI The GUI method is recommended for most users. Access the GUI: Log in to your Mobility Express controller.
Step 1: Establish Console Access and Clear Environmental Variables
While this is a stable, older release, it is frequently used to align 2800 APs into a unified, compatible firmware state to be managed together in a Mobility Express group. Preparing for the Update (Crucial Steps) and ensure Auto Restart is checked to finalize
Always back up your configuration before pushing the .tar file via the ME web interface or TFTP.