The UniFi Cloud Key Gen2 Plus is a network controller with a built-in 1TB hard drive, running UniFi OS to host the UniFi Network application and UniFi Protect video surveillance locally. It eliminates the need for a separate NVR by combining controller and NVR functions in one device. Part of Ubiquiti's second-generation UniFi Cloud Key lineup.
Product released: January 1, 2019
Latest firmware version
Version 5.1.33, released September 10, 2026
Last checked for updates: Sep 16, 2026 03:37 UTC
firmware version history
LatestUpdate has tracked 8 versions of UniFi Cloud Key Gen2 Plus firmware, released between February 16, 2026 and September 10, 2026.
Version 5.1.33 - September 10, 2026
Version 5.1.31 - August 24, 2026
Version 5.1.25 - July 27, 2026
Version 5.1.19 - June 19, 2026
Version 5.1.15 - June 7, 2026
Version 5.1.12 - May 21, 2026
Version 5.0.16 - March 30, 2026
Version 5.0.12 - February 16, 2026
Update prediction
This product was recently updated. The next firmware update is expected between October 2, 2026 and October 29, 2026.
Ubiquiti typically releases firmware updates for this product approximately every 25 days.
The UniFi Cloud Key Gen2 Plus is a network controller with a built-in 1TB hard drive, running UniFi OS to host the UniFi Network application and UniFi Protect video surveillance locally. It eliminates the need for a separate NVR by combining controller and NVR functions in one device. Part of Ubiquiti's second-generation UniFi Cloud Key lineup. It was originally released on January 1, 2019.
What is the latest firmware version of UniFi Cloud Key Gen2 Plus?
The latest firmware version of UniFi Cloud Key Gen2 Plus is 5.1.33. It was released on September 10, 2026.
How do I update the UniFi Cloud Key Gen2 Plus firmware?
To update the UniFi Cloud Key Gen2 Plus firmware, download the latest version (5.1.33) from Ubiquiti's website. Follow Ubiquiti's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Ubiquiti's support page.
How do I check for UniFi Cloud Key Gen2 Plus firmware updates?
You can track UniFi Cloud Key Gen2 Plus firmware updates automatically on LatestUpdate.io. We monitor Ubiquiti's releases and notify you when new firmware versions are available, so you never miss an update.
How often does Ubiquiti release firmware updates for UniFi Cloud Key Gen2 Plus?
We have tracked 8 firmware versions of UniFi Cloud Key Gen2 Plus. Based on historical patterns, updates are released approximately every 25 days. Ubiquiti releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
When is the next UniFi Cloud Key Gen2 Plus firmware update expected?
UniFi Cloud Key Gen2 Plus was recently updated. Based on this product's update history, the next firmware update is expected between October 2, 2026 and October 29, 2026.
Is UniFi Cloud Key Gen2 Plus still receiving firmware updates?
Yes, UniFi Cloud Key Gen2 Plus received a firmware update within the last month. The most recent version is 5.1.33.
Who makes UniFi Cloud Key Gen2 Plus?
UniFi Cloud Key Gen2 Plus is manufactured by Ubiquiti. Visit the official product page for more information.