This is an overview of the latest Nuki Smart Lock Ultra public firmware release. You will always find the latest release on top.
Firmware 5.2.2
(06.03.2025)
- Overall, we enhanced the stability of the Smart Lock Ultra.
- We enhanced the reliability of Remote Access via Thread and the built-in Wi-Fi module.
- We also improved the strength and reliability of the Smart Lock’s opening function (pulling the latch). This ensures a proper operation.
- Minor changes and improvements in the background ensure that the Smart Lock runs even more smoothly.
Firmware 5.1.9
(19.02.2025)
- Overall, we enhanced the stability of the Smart Lock Ultra.
- We enhanced the reliability of Remote Access via Thread and the built-in Wi-Fi module.
- We also improved the strength and reliability of the Smart Lock’s opening function (pulling the latch). This ensures a proper operation.
- Minor changes and improvements in the background ensure that the Smart Lock runs even more smoothly.
Firmware 5.0.25/26
(19.12.2024)
- Discover the new Smart Lock Ultra – the fastest and smallest Smart Lock by Nuki.
- Simply turn your Smartphone into a key: by swiping or fully automatically with Auto Unlock
- Share access permissions with family and friends
- With Nuki Ultra you also benefit from brand new features such as:
- 3 locking speed modes from Gentle to Insane;
- Step-by-step installation with a guide in the app;
- A backup feature to transfer data from your current device to your Smart Lock Ultra