Did you remember to put the jump around the Bootloader code?

If not, the bootloader protects its self by preventing the code from
being loaded.

Rafael Vidal Aroca wrote:
>
>     Has anyone ever used picloader?
>
>     I programmed a 16f877 with it and made a very simple program, but
> everything i try to send to the pic after issuing an U and waiting for
> the ready signal, returns: invalid record
>
>     All commands work ok, so serial and other stuff are perfect. The
> problem is just in uploading the code into the flash.
>
>     By the way: I'm not using Hyperterminal as told in rfarmer page. I'm
> using minicom, a Linux terminal emulator with all needed configuration.
>
>     Ref: http://www.dontronics.com/rfarmer.html
>
>     Thanks!
>
> []s Rafael.
>
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