Nokia has updated their DLNA app to version 184.108.40.206. The app, which will stream media from your Lumia to a DLNA receiver such as many Smart TV’s or PCs, has been updated with improved Wi-Fi connectivity ensuring it continues working with future devices and firmware updates.
The app requires your phone to have the latest firmware update to install.
Find it in the Windows Phone Store here.
Thanks S.M.A.Sithick for the tip.