My list:
Workstation: Apple Mac Pro 5,1
OS:Mac OS X Lion 10.7.2
CPU:6-Core Intel Xeon 2 X 2.66GHz
RAM:6G 1333MHz
HDD:1T
Audio Card:Avid (digidesign)Pro Tools HD3-PCIe
Audio Interface: Avid HD I/O (8 Analog input, 8 Digital input, 8 Analog output, 8 Digital output)
Driver version:Pro_Tools_HD_Driver_v90_r3_73493
Software version:Nuendo 5.5.1(32bit)
Audio Mixing Studio
Now Nuendo can not recognize all the inputs/outputs of audio card. In Device Setup/VST Audio System/ASIO Driver, I choose Digidesign HW(HD). There are only 8 inputs and 8 outputs, however the Avid HD I/O has 16 inputs and 16 outputs. It displays “Digidesign Input/output Stream X”. Nuendo recognize Analog inputs and outputs only.
In Avid Core Audio Manager, it displays “Chanel: 8 input/8 output”. And in Audio MIDI Setup, it displays “Chanel: 8 input/8 output” too.
A quick search shows this in the Avid Core Audio docs:
The CoreAudio Driver provides up to 18 channels of input and output, depending on your
Pro Tools hardware:
• Up to 8 channels of I/O with Pro Tools|HD systems
• Up to 16 channels of input and 18 channels of output with 003, 003 Rack,
003 Rack+, Digi 002, and Digi 002 Rack
Unless something has changed very recently and I haven’t heard about it… this is true. Really frustrating when you bring your rig to a PT HW-wired studio. Which is how I learned of the limitation…
This may be a problem with Lion. I recently got a Mackie Onyx Blackbird i/o to use with a new Mac Mini, only to discover that Lion broke the drivers, no rewrite yet. Can you check your i/o on a Snow Leopard Mac?
It works the way Avid wants it to work. If wondering about further corroboration, I asked Avid when I encountered the problem.
There’s a fair amount of acknowledgement (and confusion) about this issue out there on the web. But the bottom line is: despite clever product description that might suggest otherwise, unless you’re real good at fine print, you only get 8 outside of PT.
And that’s a whole other story! Less a problem with Lion than with Mackie. Same thing happened with their Onyx 400f drivers after OS X 4.11-- they never made a driver to support 5x, then discontinued the product line. There have been many, many complaints on their forums re their heinous Mac driver “support”. In what looks like may have been a change of heart, at least to some extent, there do appear to be recently updated Lion drivers for the Onyx F series now; you might check for the Blackbird as well.
I keep a G4 laptop with 10.4.11 to use with my old 400f (which is a great unit, all other things considered). May just get an old Windows machine for it, as their drivers have been much more consistently tended to.
But in regards to Mackie hardware and Mac drivers, in my experience: Caveat emptor!