Is it possible for you check if there is an IP address obtained on your TV when it is connected to the powerline? Exchange the one connect to computer and the one to TV. Now test if the problem is...

Utility is available here. http://www.tp-link.com/en/support/download/?model=TL-PA211&version=V2#tbl_b There is an instruction showing how to pair them. http://www.tp-link.com/en/article/?faqid=258

You are so kind... Kudos to you and your post. :D

Why do you think your problem is the same? Since it was working, it must be a different issue with StathisZ's. The card can still be detected or not? Did you try to install it on another PC? Probably...

Rogier, you should provide firmware version of WA750RE and model number of the adapter.

Here it is. :) Report it back if it works. http://tp-link.com/resources/software/TL-WR841HP_V1_141208_Beta.zip