Hi Madox,
I hope you're doing well.
Please refer to the image below, which confirms that AP models R670 and R770 are supported in the latest IoT firmware version 2.3.1.x.
You can also find more details in the release notes here:
https://support.ruckuswireless.com/documents/5001-ruckus-iot-2-3-1-0-ga-controller-release-notes
If you have any further questions or need technical assistance, please create a new support case using the link below:
https://support.ruckuswireless.com/cases/new
Best regards,
Ashwin Mathiyazhagan
