To be clear: I have auzentech soundcards (disabled for audio creation purposes)- those were made with C media chipsets (as in soundblaster cards). i also have an akai EIE Pro interface, but experienced blue-screen issues as similarly reported by others. There are no other ASIO drivers for these things that i know of, be they "real" or imagined. My experience with ASIO4All has been nothing other than positive. I am only using a midi keyboard controller and MPC, no miked vocals, guitars etc. so perhaps those devices have different needs- but in terms of my personal experience, asio4all has done a fine job, without issue or expense.