The card cannot be identified by the router with latest firmware? Did you see it in the list for Other Location? Read Note there....

In Notes of TL-MR3220_V2_140929, it says " Fix the bug that the backup link won't revert to the main link when the main connection resumes to normal again;"....

What's the link speed of wireless network connection showing on your laptop? Try channel width 40MHz.

When you open it with IE 11, what's the error message? Can you post a screenshot pls? We can use any web browser to set it up. Do you finish the set up on firefox or chrome to see if the extender...

As I know, this problem has been fixed. What's the model number? How about hardware version and firmware version of it?

Try DMZ or open ports for PS3.