[操作疑難] Windows 10 (1803)Network 問題

用緊ASUS AC-RT68u router, laptop就upgrade咗windows 10 (1803).

但係發現假如用lan線連接上網, desktop network icon裡面只有不知名嘅phone及network infrastructure同埋自己嘅router, 連computer (自己嘅laptop)都唔見. 只有用wifi連接上網先知見到自己部laptop.

有插usb flash drive喺router度, 亦有enable samba, ftp access 到, 但係點都響desktop network icon裡面見唔到. 我明明記得windows 10 (1709)係可以嘅.

想問下點可以 (1) 係desktop network icon裡面見返自己部laptop, (2) access usb drive attached to the router directly? Thanks