I want to use archer c80 as an ap, but idk why the ethernet status always stuck at 100 mbps in ap mode, cannot open internet port negotiations in ap mode so can't change it, but if i use it in router...

@BobZak You can read this article to answer your problem https://community.tp-link.com/en/home/forum/topic/270754 The problem in ax12 router, i also encounter the same problem and using the answer on...