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Install and Upgrade TechNotes

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- Migrate from AireOS WLC to Catalyst 9800 with WLANPoller 17/Oct/2025
- Safely Upgrade Access Points, Avoiding Image Corruption That Causes Boot Loop 10/Apr/2024
- Validate and Recover Catalyst APs on 17.12 Impacted by Upgrade Failure 24/Mar/2026Updated

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