HELP, I erased the flash in my PCM

[Ward]

Been there -- done that.
There is no way to get the ALDL back on line. you can use the Motorola boot
loader vias the manufacturing test connector to install the boot loader in
the HC11 EEPROM, Else de-solder et al.
Ward

On Tue, 6 Jul 1999 20:53:16 -0700, Beth Hempstead wrote:

> Please help me!!!
> 
> I wrote alot of complex code (with at least 1 bug in it) which =
> successfully erased the flash in my '94 GM PCM, but did not successfully
=
> re-program it with new bits.  Therefore, I have a PCM which is dead. =20
> 
> I realize that I can unsolder the flash, reprogram them, and solder (or =
> socket) them back in the PCM. =20
> 
> Is there any easier way to get the PCM back to listening to the ALDL????
=
>  I can easily open it up. =20
> 
> What do you experts do when they try to reflash a PCM, and you get a =
> glitch, power failure, or some other error code.  I doubt that you throw
=
> it away.  How do you recover the PCM???
> 
> 
> Any help will be GREATLY appreciated
> Dave (boy do I feel stupid) Hempstead
> (formerly) '94 Caprice PCM 16188051





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