> -----Original Message-----
> From: piclist-bounces@MIT.EDU [mailto:piclist-bounces@MIT.EDU] On
Behalf
> Of Cristiano Cesaretto
> Sent: 30 March 2011 20:46
> To: Microcontroller discussion list - Public.
> Subject: Re: [PIC] pic code gets deleted
>=20
> On 30 March 2011 20:16, Olin Lathrop <olin_piclist@embedinc.com>
wrote:
>=20
> > Cristiano Cesaretto wrote:
> > > I can't figure out how the code was deleted from pic.
> >
> > You haven't related any symptoms that indicate the code was
"deleted".
> It
> > could be as simple as a single word getting trashed.  To start with,
I
> > would
> > read back the data in the PIC with a programmer and compare the
result
> to
> > the HEX file, or do the verify directly with the programmer if it
has
> that
> > capability.  It might be easier to guess what happened when you know
> what
> > got trashed.
> >
>=20
> When I said deleted I meant "changed", even only in some locations.
> I will try to read the code from the pic and compare with the original
hex,
> if I can. the pic is code protected.
>=20
> Thanks everybody.

Do you have write protection on your bootloader?

Mike

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