[startrek66]

In op/Lp wiki

http://opwiki.readthedocs.io/en/latest/user_manual/oplink/binding.html

what mean

5. Disconnect from the coordinating / slave module

Is intended remove the usb cable?

[f5soh]

Here is the updated Wiki page:
https://librepilot.atlassian.net/wiki/display/LPDOC/OPLink+Configuration#OPLinkConfiguration-Binding

This simply means you need to reboot the device after config changes.