Even though these forums are called "CDfreaks" I see very few posts here on CD's, it's all about the DVD's these days
Read the Big NEC FAQ (sticky here) and flash your firmware. The risk is very little and if the Pr***o support is not there you can always flash back, ie. take backup before you flash in the first place.
And rememer, AFAIK Pr***o is a dirty word here, rather bad media I'm told