Reset router now nothing works

[Outsider1120]

Well yes the main problem is fixed but now out of nowhere i dont have internet anymore then after awile i do and if i power off and on my router i get it back right away

 

[Law]

What brand of router are you using? Have you updated the firmware?

 

[Outsider1120]

Blitzz BWA721 Wireless G router

And blitzz support is gone they have no website no nothing so how can i get firmware