Haven't seen this here yet, just thought it may be useful to someone.
Working ok on a 150 combo.
"Additional support for Web server mgcamd
- Newcamd fixes
- Fixed password in GBOX
- Unlocked Grooveshark"
-also new boot logo. (Jacka$$ I think, could be wrong)
Usual way to install, but backup, dump your channel list before you flash as a new flash may delete them.