hello new to tp-link

today everything was ok with the router and i updated to the new version and works.

the problem is when i login on the pc to change a few setting the page to sign in wont show any letters to login and blank ! when i do type the password and push enter with nothing showing push enter it opens but i cant see anything on screen!!

i tried resetting and two other search engines but the same problem cant see anything.

any help welcome

sorry im not best explaining