PSA on Thoughts and Ramblings by Mikehttps://mikedent.io/tags/psa/Recent content in PSA on Thoughts and Ramblings by MikeHugo -- gohugo.ioenMike DentSat, 02 May 2026 09:00:00 -0400Technical PSA: Check Your Upgrade History Before Moving to AOS 7.5.1https://mikedent.io/post/2026/5/aos-7-5-1-upgrade-history-psa/Sat, 02 May 2026 09:00:00 -0400https://mikedent.io/post/2026/5/aos-7-5-1-upgrade-history-psa/ <p>You read the release notes cover to cover before every upgrade, right?</p> <p>This one almost caught me. I was prepping a cluster for an upgrade to AOS 7.5.1 when a known issue in the release notes gave me pause. A quick look at the upgrade history confirmed the cluster was squarely in the affected population, and the upgrade plan changed on the spot. That is the moment that prompted this post.</p>