This looks promising: zigpy-znp/TOOLS.md at e6e2c42981c8a04303db6d28ef503a6b0778d667 · zigpy/zigpy-znp · GitHub
Here is what I have done so far:
- Connected CC2531 to my Mac
- Identified the device in
/dev/- in my case it is called/dev/tty.usbmodemXXwhere the XX changes each time I connect the CC2531 - Installed zigpy_znp (
pip3 install zigpy_znp)
I could then use the zigpy_znp commands to get a network backup from the CC2531. According to the doc linked to above, I can then restore this to the CC2652 as it is in Open Coordinator Backup Format.