wait voodoo? I really hope you do not mean the one for the galaxy s.
If it is the one from galaxy s no, no we cannot use it. What that voodoo does is changes the system memory to ext4 and some other sound and color fixes specific to the super ...
How do i check which firmware i am running?
And what do you mean download to a 1.34 rom? Do i need to get a rom to downgrade?
Under settings> about phone is software information or something of the sort it will say 1.34.xxx, 1.74.xxx, or 1.84....
which version number are you currently running.
2.2.1 is the android version(a version of froyo)
the 1.74.xxx is the firmware number made by HTC and some may be 2.2.1 and have 1.74.xxx or like me have 1.84.xxx
since you are 2.2.1 you will...