The link can't work. The download process is successful. but the router still using same firmware version 180125. So, after reboot, nothing change. Is there any other method to fix the firmware issue?

Model : Archer c9 Hardware Version : V1 Firmware Version : Just upgrade from "Archer_C9(UN)_V1_160517" to "Archer_C9(US)_v1_180125" Location: Hong Kong Same problem: Searching TP-Link Chinese website...