I bought the push2TV3000 and with Windows 8 and a specific firmware version, it seemed to work well with my Thinkpad Helix i7.
I was very excited!
Then I had to update my SW to Windows 8.1 and I haven't gotten it to work consistently since for anything more than 20 minutes.
I updated all the drivers and saw the same behavior both with my Lenovo Thinkpad Helix and my LG G2 phone.
I purchased the Microsoft WDA hoping it was the Push2tv issue, but I am now experiencing the same disconnect after 10-15 minute issue.
I installed a wifi spectrum scanner on my phone and I see that the 2.4 GHz spectrum seems busy and so now I want to purchase a 5Ghz wifi router to rule out interference issues.
Does anybody know whether moving to 5 GHz will make any difference?