Air-ct5500-k9-8-3-150-0 -

config boot primary <filename>

This software version provides the following core capabilities for the 5500 Series: air-ct5500-k9-8-3-150-0

If you are debating whether to stay on 8.3 or leap to 8.5, here is the reality check: To understand the function of this file, it

| Feature | AIR-CT5500-K9-8-3-150-0 | 8.5.182.0 (Later release) | | :--- | :--- | :--- | | AP Support | Up to 3800 (Wave 1 stable) | 4800, 9100 series (Wave 2) | | Memory Usage | ~512 MB (Stable) | ~1.2 GB (High) | | Web GUI Speed | Fast (Java-free HTML5) | Slow (Heavy AngularJS) | | Recommended for? | Legacy 5508, High uptime | Newer 5520, Feature testing | it helps to decode the filename:

Verdict: If you do not need 802.11ax (Wi-Fi 6) APs, stay on 8.3.150.0. It is the last version that treats the 5500 series with respect.

To understand the function of this file, it helps to decode the filename: