tmrbng wrote I run an lan cable up there and installed the C50 AC1200 as an access point Did you set it up properly as an access point only? Turned off dhcp, nat etc?

Useless subject line btw... As ArcherC8 said, follopw the steps to reset your router.

For a long time, now I have no issues connecting to the web UI. Day after day, month after month, successfully connected and logged in every time I tried. I have not updated my firmware as I assumed,...

If you expect to attract the attention of someone who may be able to help with your router issue, might I suggest using a descriptive subject line for your post? Archer C9, problem, need help, C59,...

Dumping all of the various routers into a single forum group makes for a lot of wasted time reading through the various posts looking for stuff relevant to the reader. The old site was only...

Check the label on your router - it will tell you the version number. If it says V1, get the V1 firmware. If it says V2 then get the V2 firmware etc. You are not supposed to install V2 firmware on V1...