I think your keyboard may be different, and that would explaing why it's not working. I suspect there are several different keyboards using the same product id, and that would explain why some needs the patch, some doesn't need and probably some others (like yours) will need different patches.
@Clemente:
I think your keyboard may be different, and that would explaing why it's not working. I suspect there are several different keyboards using the same product id, and that would explain why some needs the patch, some doesn't need and probably some others (like yours) will need different patches.