Where to get this RaspPi_OT_Border_Router_Demo_v3.1.0-1.alpha.img file.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.thread_zigbee.v2.0.0%2Findex.html
I didn't find this file from this link.
Hi.
You find that under Downloads on the page for Thread and Zigbee.
All the documentation for the border router is found on infocenter here.
Best regards,
Andreas
thanks