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. :)
It is most likely intentional and it is stupid. This is Intel's LAR (Location-Aware Regulatory)... I always had issues with my Intel cards, so I replaced them with Mediatek. Works much better, both under win and ubuntu 😊