Update: As promised, this update is rolling out now. Here is the official changelog, per Sprint's forums.
- Corrects voicemail notification issue (from 4.22.651.2)
- Corrects issue with hearing aid compatibility menu disappearing (from 4.22.651.2)
- Netflix compatibility (from 4.22.651.2)
You heard it here first, folks - the EVO 4G is receiving an update in just 5 short days to address two of the major problems that users have experienced after the jump to Gingerbread.