Get ERR_CONNECTION_REFUSED on RT-AC66U B1

[Syooian]

Hi, today I upgrade my Router using "RT-AC68U_386.2_2", after upgrade everything work great, but after I change some setting options it showing "ERR_CONNECTION_REFUSED" on my browser and can't login to web UI, but Internet still work, how can I fix it? thanks.

 

[NotA+]

192.168.1.1 ?

 

[Syooian]

192.168.1.1 ?

Yes.

 

[ColinTaylor]

... but after I change some setting options...

What did you change?

 

[Syooian]

What did you change?

Sorry I can't remember what I just did......

 

[ColinTaylor]

Have you tried: https://192.168.1.1:8443/

What firmware version were you on before the upgrade?

 

[Syooian]

Have you tried: https://192.168.1.1:8443/

It jump out a security warning (NET::ERR_CERT_AUTHORITY_INVALID) then I click continue, and get in success!

 

[ColinTaylor]

It looks like you changed Authentication Method under Administration - System to HTTPS only.

 

[Syooian]

It looks like you changed Authentication Method under Administration - System to HTTPS.

Oh....that reminds me what I did, thanks for help.