This map is based on the Silicon Image 3114 chipset deemed to be completely buggy. To realize the extent of the disaster, you only need to type "if 3114 data corruption" in google. I actually could verify that and since I changed card (VT6421 chipset) I have no problem.
Besides his bill is in keeping: the worst of the "made in china". Card difficult to insert, poorly adjusted to the slot dimensions, components through ...
In short: a very bad deal for me. I hope you avoid galleys by my comment.
