Unrevoked 3.14 is now available for the Wildfire.
Grab it here and enjoy!
Please read the FAQ:
And install the HBOOT drivers if you are on Windows:
Good luck, have fun. Please report issues here.
HTC SYNC CAUSES PROBLEMS. DON'T USE IT.
Other programs which communicate with the phone over USB cause problems as well. Disable them until after you have run Unrevoked 3.14