Yes, this is what you have to do (Open desired project BEFORE opening second instance)
since the default workspace is "Untitled" and you can't open it twice.

Per Linne wrote:

> I do this regulary (ICE 2000 + ICD-2 at the same time).
> Have never had a problem.
> The first thing I learned was to load the first project in
> the first instance of MPLAB, before starting the second.
> I don't know if this still applies, but I'll check next time
> I do multi PIC development.
> 
> PerL
> 
> 
> ----- Original Message ----- 
> From: "Ray Newman" <list@microdesigns.biz>
> To: "Microcontroller discussion list - Public." <piclist@mit.edu>
> Sent: Monday, April 23, 2007 2:06 PM
> Subject: Re: [PIC] two ICD-2 ON ONE COMPUTER?
> 
> 
> 
>>Thanks Gerhard, that explains when
>>I ran two instances of MPLAB with ICE2000 and ICD-2 (PIC16F57 & PIC16F913)
>>talking to each other. Mostly worked but save on exit made for some problem.
>>
> 
> 
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