I forgot, the rom was for my X51v.

Here is a sample of two of the six different filenames that I used for the three different versions...

DiAd_K_AximX51v_WM6_A03EN.nb0
DiAd_K_AximX51v_WM6_A03EN_nb0.crc

All of the others had the " DiAd_K_AximX51v_WM*** " prefix.