Microsoft has pushed out their final Dash revision of this Betaphase.
As of today, Xbox 360 users can download a new version of the Metro dash.
This dash includes some visual changes.
As of now, flashed DVD drives and Xkeys are still unknown as for their Live safety status.
So if you have a hacked 360, UPDATE AT YOUR OWN RISK
Update: It seems that everything is still working fine, Both the hacked DVD drives and the Xkeys.
Source: Me, just turning on me 360 & Wikipedia
As of today, Xbox 360 users can download a new version of the Metro dash.
This dash includes some visual changes.
Wikipedia said:System Software Changes/Other:
Purchases are now made with local currency, instead of Microsoft Points.
Increased Performance for Dashboard Interaction
Color Scheme change: Darker Greens and Greys similar to Xbox One Dashboard
Auto-Downloads option available to automatically download game and app updates
As of now, flashed DVD drives and Xkeys are still unknown as for their Live safety status.
So if you have a hacked 360, UPDATE AT YOUR OWN RISK
Update: It seems that everything is still working fine, Both the hacked DVD drives and the Xkeys.
Source: Me, just turning on me 360 & Wikipedia