The final Gingerbread RUU for the Incredible is now available. Also extracted the rom.zip and made it available as a PB31IMG for those that prefer to update via hboot. Among other things, this will provide another option for those having problems getting updated with the multiple OTA's.
Stock Gingerbread (2.3.4. build 4.08.605.2 final Gingerbread)
Stock Gingerbread (2.3.4 build 4.08.605.2 final Gingerbread)
Big thanks to XDA member "Football" for keeping us up to date with these files since this phone's release.