U have on official site and also here thread with all supported functions and model. Lot of HTC Phones can be flashed with stock roms, u can find for free on a lot of sites or u can ask if u want special requist:
http://forum.gsmhosting.com/vbb/f666...hread-1336592/
also don't forget to read this:
http://forum.gsmhosting.com/vbb/f666...users-1300678/