I was not able to get my brand-new PICKIT3 to work either...
--Bob A
David Duffy (AVD) wrote:
{Quote hidden}> I bought a PicKit 3 recently so I can start using ICSP with my
> products. All was going well for my first ICSP project (using a 16F88)
> and the programmer worked well.
>
> The target PCB (5V, powered from the programmer) was connected to a DMX
> lighting desk, as well as a DMX LED light.
>
> I then took the PicKit 3, target board and the LED light home to
> continue working on the firmware. I connected the DMX LED light to the
> target board first, then the PicKit 3.
>
> MPLAB gave the usual "PicKit 3 connected" message, but then said it
> needed to do an AP & RS upgrade, which I let it do. This seemed a
> little odd, as it did the same thing at work the first time is was
> connected and I had the same project and version of MPLAB in both places.
>
> Now, I'm fairly sure I saw a small spark as the programmer pins touched
> the ICSP pads on the target board. This may have been leakage from the
> DMX LED light, but I can't be sure.
>
> Anyway, MPLAB then complained "Target ID (0000000) does not match the
> device ID (00000760)" and now will not program my board. Re-testing the
> original setup back at work, and with the demo board that came with the
> programmer gives the same result, so I'm reasonable sure the target
> board is OK. (it still works)
>
> I checked the components around the PicKit's PGC & PGD lines, but all
> seems OK. I even replaced the SMD I/O chips for these lines with no change.
>
> Have I fried my PicKit 3? Is it a dog of a programmer and should I just
> buy a PicKit 2 instead?
> David...
>
>