good advice!
I just ran the test on all cmc devices by a win764bit machine, but every devices seems work fine.
Same power, same firmware version (1.10, only CMC-PD with 1.11), same…
It seems to run very well
I’m beginning to think that there’s a problem with mac osx lion
I’ll contact the support center in my country again
starting to feel a little tired and a little bitter 
cya