What's new in UniFi Protect 3.9.1
Improvements
- Improved camera adoption status messages and NVR setup guidance.
Bugfixes
- Fixed issues where Wi-Fi camera adoption could fail or remain stuck, and speakers connected over Wi-Fi could display a wired connection.
About UniFi Protect 3.9.1
UniFi Protect brings the full functionality of our web-based camera security application to your mobile device. Adopt and manage your Protect devices, stream low-latency livestreams, and download localized recordings directly to your phone. Designed for residential and commercial use, UniFi Protect also allows you to:
• Maintain complete data privacy with Cloudless recording storage.
• Quickly scrub through hours of Timelapse footage to pinpoint the exact moments you're looking for.
• Personalize security notifications based on a wide variety of individual, vehicular, and atmospheric-based detections.
UniFi Protect 3.9.1 Play Store trailer
Download UniFi Protect 3.9.1
This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.
Version:3.9.1
Uploaded:October 26, 2026 at 6:22AM UTC
File size:47.93 MB
Downloads:69
Version:3.9.0
Uploaded:October 9, 2026 at 11:47AM UTC
File size:47.93 MB
Downloads:143
Version:3.8.3
Uploaded:September 16, 2026 at 6:39AM UTC
File size:33.49 MB
Downloads:185
Version:3.8.2
Uploaded:September 1, 2026 at 6:22AM UTC
File size:47.11 MB
Downloads:117
Version:3.8.0
Uploaded:August 21, 2026 at 7:08AM UTC
File size:33.48 MB
Downloads:107
Version:3.7.0
Uploaded:July 30, 2026 at 7:54AM UTC
File size:46.51 MB
Downloads:112
Version:3.6.0
Uploaded:June 29, 2026 at 8:03AM UTC
File size:47.55 MB
Downloads:170
Version:3.5.1
Uploaded:May 25, 2026 at 7:36AM UTC
File size:45.37 MB
Downloads:183
Version:3.4.0
Uploaded:May 12, 2026 at 10:10AM UTC
File size:45.30 MB
Downloads:93
Version:3.3.1
Uploaded:April 14, 2026 at 10:24AM UTC
File size:42.78 MB
Downloads:189









































