How to Upgrade Software on Cisco WLC 9800, 5520, 5508, 8510 & 8540 | Step-by-Step.

How to Upgrade Software on Cisco WLC 9800, 5520, 5508, 8510 & 8540 | Step-by-Step.

🔧 Learn how to upgrade software on Cisco Wireless LAN Controllers (WLC) including models 9800, 5520, 5508, 8510, and 8540. Whether you're working with the newer IOS XE-based Catalyst 9800 series or the legacy AireOS controllers, this step-by-step guide covers it all — using both GUI and CLI methods.

📌 Covered in this video:

Downloading the correct software image from Cisco

Uploading and installing the image via GUI & CLI

Setting boot variables

Saving configurations and rebooting

Tips for HA (High Availability) upgrades

✅ Supported Models:

Cisco Catalyst 9800 Series (9800-CL, 9800-L, 9800-40, 9800-80)

Cisco AireOS Controllers (5520, 5508, 8510, 8540)

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Видео How to Upgrade Software on Cisco WLC 9800, 5520, 5508, 8510 & 8540 | Step-by-Step. канала Next-Gen Networking