combo drive problem again

[gau_pppu]

1) could not perform end task
burn process failed at 32X

above msg are often shown (not every time) while writing cd in
my combo drive, plz tell me what are the possable reason nd its
solution...............................!

2)how will i know that how much on board graphics is peovided in my
mother board (intel D101ggc 915), how much on board graphics is
provided in intel (D946gsil), will it be sutable for a core2duo processor.

[assasin]

Try burning at speed settings higher and lower dan 32x and see wat happens.If u can burn successfully at other speeds den jst update ur firmware.
D946GSIL will support C2D,to get best performance get DG965WH.

[gau_pppu]

how to update firmware