Last time I reported that the data corruption issue had been solved that was indeed correct, however the simple driver update had one drawback; it reduced performance considerably...
Abit said more than a week ago that they would have this fixed within a week, that has not happened, but now all of a sudden Silicon Image has released a program that makes some modifications to your BIOS and fixes this problem without any performance degradation, although this is not a very easy procedure...
See the comments for info on how to fix this, big thanks to Arris for letting me know of the fix.
Note; if you are not severely affected by this problem I advise you to wait for the official BIOS from Abit, after all that is what you have paid them to do if you bought their mobo...