I am posting this as a Windows...Network issue, because I think wireless screen mirroring is effectively peer-to-peer networking. I apologize if there is a better forum for this.
I have the subject laptop and I believe that via Miracast I should be able to mirror my screen on our TV through a Roku 2 connected to it. I also have a Microsoft Surface Pro 2 and I have no problem with screen mirroring through the Roku 2. Both computers are currently running Windows 8.1(64-bit) OS, both computers found the Roku 2, and the Roku 2 was successfully added as a wireless (Project) device.
The dv6-7250ca does see the Roku 2 and does attempt to connect to it for screen mirroring. The computer indicates 'connecting' while the Roku 2 sees the attempt and shows its 'mirroring' image on the TV screen but, after a few seconds, it simply stops with the progress bar on the TV screen at only ~30% complete and with no actual computer screen mirroring having occurred. I then check the Roku device status on my computer and it indicates 'not connected'.
Because the Surface does connect and its screen is mirrored on the TV, the problem must be with the HP dv6-7250ca. Can anyone provide suggestions as to why it may be failing to connect with the HP notebook computer?
Thanks in advance.