https://koolshare.cn/thread-139965-1-1.html
https://firmware.koolshare.cn/Koolshare_ASUS_Official_Mod/RT-AC86U_3.0.0.4.384.45717/
https://pdf-lib.org/Home/Details/7984
https://github.com/hq450/fancyss/blob/master/fancyss_hnd/Changelog.txt