On Mar 9, 2007, at 9:21 AM, Norman Palardy wrote:

>
> On Mar 09, 2007, at 10:11 AM, Jim Wagner wrote:
>
>> Thanks, Joe. The situation I am concerned about is a several of the
>> same kind of USB serial ports which would use, I expect, the same
>> driver software.
>> Because the ports would normally all have the same name, (such as
>> "UC-232AC" on the
>> one I have), there would need to be some sort of uniqueness added
>> (such as
>> "UC-232AC1"). The concern is that, after removing and reconnecting
>> the ports in a
>> different order, UC-232AC1 would become UC-232AC2 and UC-232AC2
>> would become UC-232AC1.
>>
>> Jim
>
> And that does seem to be quite possible as I don't believe the name
> is unique.
> USB Prober on OS X should let you watch and see if this happens when
> you plug in 2 of the same kind of devices.
> You may be able to access some other device information via declares,
> etc to determine which of the devices you actually have.
>
Where would I find out about available declares in this area?

Jim

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