Same for me, TP Link sent me a beta firmware which fixed the VDSL/BT Youview problem, works out of the box now. So can confirm that this device now works in wireless router and VDSL mode with BT...

M Diamond wrote Hi Automan, provide the detailed topology(how did you connect all devices). Back up the current settings, save the config file and send it with login username and password to TP-LINK...

M Diamond wrote You have to be a little patient. If it is verified as the same problem before with W9980, they should be able to provide a quick solution to it. :) I am also interested in a solution...