Actually the PICkit2 software warns you with a red alert message that the
code protection is on. However, it is better to have the config in the HEX
as Wouter mentioned.

Tamas


On Mon, Sep 1, 2008 at 7:07 PM, Harry H. Arends <h.arends@home.nl> wrote:

> Found it. Somehow i read a codeprotected device at the end of last week and
> ik looks that the software remembered this state. It remains in it even
> after loading a new HEX file.
>
> Harry
>
> -----Oorspronkelijk bericht-----
> Van: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] Namens Harry
> H. Arends
> Verzonden: maandag 1 september 2008 17:40
> Aan: 'Microcontroller discussion list - Public.'
> Onderwerp: [PIC] strange behaivior of PICkit 2 programmer
>
> Last week i programmed some devices using this programmer but suddenly
> today
> there is a strange thing going on.
> I used it to program a 16F628 and programming went well. After use the
> application i want to use the PICkit as usual to read the device to check
> some values from the EEPROM to check if the programm runs correct.
>
> But reading the device gives me all Zeros. A other thing i see in the
> PICkit2 screen is that the config word in the hexfile read 3F62 but on the
> screen it shows 0062  and underneed in red the text Allprotect.
>
> I dint alter anything on my setup so how could this happen?
>
> Harry
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