Ubiquiti UniFi OS for Dream Machines and gateways firmware
new versionFirmwarely tracks 6 Ubiquiti models on this firmware, under routers & networking: UNAS Pro, UniFi AI Key, UniFi Cloud Gateway Ultra, UniFi Dream Machine (UDM / SE / Pro), UniFi Dream Router 7 and UniFi Express. The latest firmware, 5.1.33, shipped on Sep 9, 2026.
- Latest firmware
- 5.1.33
- Released
- Category
- Routers & networking
- Last checked
- Models
- 6
Models
| Model | Version | Date | |
|---|---|---|---|
| UNAS Pro | 5.1.33 | Track | |
| UniFi AI Key | 5.1.33 | Track | |
| UniFi Cloud Gateway Ultra | 5.1.33 | Track | |
| UniFi Dream Machine (UDM / SE / Pro) | 5.1.33 | Track | |
| UniFi Dream Router 7 | 5.1.33 | Track | |
| UniFi Express | 5.1.33 | Track |
How to update the Ubiquiti UniFi OS for Dream Machines and gateways
- Open UniFi (web at unifi.ui.com or the local console, or the mobile app).
- Go to Settings, then System, then Updates.
- Update the console first, then the adopted devices.
- Devices reboot one at a time; the network drops briefly for each.
Always download firmware from the manufacturer or project itself. Firmwarely links out; it never hosts firmware.
What changed
Overview UniFi OS 5.1.33 includes the improvements and bugfixes below. Bundled UniFi Network 10.5.67 Identity Sync Service 1.8.4 Bugfixes Fixed an issue where applications could fail to install or update.
Version history
| 5.1.33 |
FAQ
What is the latest firmware for the Ubiquiti UniFi OS for Dream Machines and gateways?
Version 5.1.33, released Sep 9, 2026. This page is refreshed every hour from the manufacturer's release page.
How do I update the Ubiquiti UniFi OS for Dream Machines and gateways?
See the step-by-step above. Log in to the router's admin page (usually at 192.168.1.1 or via the manufacturer's app), open the firmware or system update section, and apply the update. Most routers reboot for a minute or two.
How does Firmwarely know when there's a new version?
Every hour we read the manufacturer's official release page for the Ubiquiti UniFi OS for Dream Machines and gateways and record the version, date and changelog. Subscribers watching this device get an email when it changes: the next morning on Pro, in the Monday roundup on the free plan.
Is this an official Ubiquiti page?
No. Firmwarely is independent. Device and brand names belong to their manufacturers; always download firmware from the official source.
Get alerts for Ubiquiti UniFi OS for Dream Machines and gateways
One email when new firmware or a security fix ships: weekly and free for up to 3 devices, daily on Pro.