PowerMac wont Recognize Mbox 2

[pfrg999]

I looked and looked and never really found the answer...
I AM NEW TO MAC
Pro tools seemed to load fine but will not recognize the Mbox2...

I have been using this on a PC and have had no problems but Bought this Mac and it will NOT recognize the Mbox2... Protools Loaded seemingly Fine.. and when I tried to Download from site it gives me a red X and I dont know what that means.. New to Mac..
Light wont even come on full strength on the Interface... Any Help...

Pro Tools 8 LE
Mac Power PC G5 Dual Core 2.3
OS 10.5
4 gb Ram
1 Tb HD
Mbox 2

[jbasil]

Hi pf,

See these two links and check to see what versions you're at:

http://avid.custkb.com/avid/app/self...p?DocId=352429

According to this chart:

http://avid.custkb.com/avid/app/self...p?DocId=353149

To use an mBox 2 on a PPC Mac you can only use PT 8.0 or 8.0.1, and you should be between 10.5.5 and 10.5.8.

Is there a chance you have a later PT or earlier system?