Upgrade UniFi Device Firmware – The Right Way
By https://www.unihosted.com/. In this guide, our Fernando from UniHosted walks you step-by-step through how to update UniFi device firmware safely — using both GUI and SSH methods, including manual, auto, and offline update techniques.
If you're managing a UniFi environment with access points, switches, or gateways (especially in enterprise or MSP setups) this tutorial will help you avoid downtime and update-related headaches. From enabling auto-updates to downgrading firmware using SSH, we've got every scenario covered!
🔹 What you’ll learn in this video:
✅ Why firmware updates matter (security, compatibility, stability)
✅ Enabling and configuring auto-updates
✅ Manual firmware updates via UniFi Controller
✅ Downgrade firmware to a previous stable version
✅ Offline updates using SCP and SSH (step-by-step)
✅ Best practices to avoid downtime during updates
✅ How to cache firmware for large deployments
✅ Creating update rings for segmented rollouts
✅ When to use SSH and how to do it right
📌 Timestamps & Chapters:
00:00 – Intro: Why Update Firmware?
00:46 – Enable Auto-Update & Early Access Options
01:30 – Understanding UniFi Control Plane Update Process
02:16 – Finding and Installing the Latest Firmware
03:16 – Verifying & Confirming Firmware Versions
04:15 – Manual Updates & Firmware Downgrade via Link
06:12 – SSH-Based Firmware Upgrade (Online)
08:47 – Caching Firmware in the Network App
09:05 – Creating Update Schedules & Rings
10:43 – When to Use SSH for Critical Updates
13:19 – Offline Firmware Upgrade with SCP
15:43 – Uploading BIN Files Manually
17:10 – Confirming Offline Update Success
19:45 – Final Review & Controller Console Check
20:58 – What to Do If Your Device Fails: Recovery Mode Tip
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💬 Got questions or testing results to share? Drop a comment below!
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