Following instructions are provided without any warranty, and may even get you in trouble legally. The instructions are provided for testing, learning, preventing e-waste, and should be use with care. We (including contributers + commentators) are not responsible for any damage to your device(s) or any legal issues.
Instructions have been moved to https://github.com/francoism90/asus-router. :)
enabling the missing channels doesn't seem to work on my ac68u, did on my ac88u both on merlin 386.14,
the country codes reset on reboot,