I just got those updates too (at least the 1st and 3rd, because I'm running the non-GPU SB).
I really hope that these updates will finally stop my SB from randomly crashing every two or three days. Every time I get a firmware or device driver udpate I am optimistic that finally I will open up my SB in the morning and it will not be a black screen. However, as time goes by I get less and less hopeful that the problem will ever be fixed. Here's hoping this time ...