Topic: Retina MacBook Pro + Fireface UFX: USB or Firewire?
So I just got my Retina MacBook Pro, and I'm trying it with Reaper and my Fireface UFX via USB. The problem is that no matter what I set the block size to in Reaper, I'm getting pops and crackles here or there. 32 is unusable, 96 seems good... but then when I think everything's great, out of nowhere I hear a noise. Same with 128 or higher.
(FWIW, I had no issue with noise on my previous MacBook Pro)
Might this be a hardware issue? Is there any advantage to choosing one built-in USB port over the other? Is there any advantage to using USB vs the Apple thunderbolt-to-firewire adapter?
Also, is there anything I can use in OS X to test ASIO dropouts? Maybe the problem is with Reaper and not hardware, but I don't know how else I can test this.
Any help would be greatly appreciated, thanks!