How to factory reset a ASUS router
Reset button location
Either a dedicated Reset button on the back or via the WPS button held for 10+ seconds.
Hold duration
10 seconds
What gets reset
Restores factory defaults — Wi-Fi name/password, admin credentials, AiMesh topology, port forwarding and any merlin-customised settings.
Brand-specific notes
AiMesh setups need the satellite nodes reset separately. 192.168.50.1 is the default for newer ZenWiFi / RT-AX models.