Hello, I was able to get this 2.2 RUU file from sprint. I hope this is able to help everyone who updated the unofficial version.
Pojoman
Pojoman vs. HTC - The race of the "delayed" 2.2 software fix. - xda-developers
Pojoman
Pojoman vs. HTC - The race of the "delayed" 2.2 software fix. - xda-developers