Log into your device via web browser (default IP: 192.168.1.20 ). Navigate to the tab. Write down your current version (e.g., XM.v6.0.8). If you are already on a version greater than 1.2xx, this update may be a downgrade .
Disclaimer: This article is for educational purposes. The author and platform are not responsible for any damage resulting from firmware upgrades. Always refer to Ubiquiti’s official documentation.
Perform a full configuration backup in your UniFi Console before starting.
Keep holding until the LED flashes, then use a TFTP client to upload the firmware file to IP 192.168.1.20 Important Safety Tips
To download the firmware version 1.255 Ubnt, follow these steps:
© 2026. Jaypee Brothers Medical Publishers (P) Ltd. | All Rights Reserved.