Re: Uploading strangeness with Sanguinololu and Marlin

nophead Wrote:
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> The Atmega CPU has EPROM where the firmware
> program is stored and EEPROM where the firmware
> can store things such as settings. I don't think
> loading new firmware affects the EEPROM values.
>
> The firmware contains the default values but uses
> the ones in EEPROM. To reset the EEPROM values to
> the new defaults in the firmware send M502.
>
> I have the EEPROM disabled in the config so it
> uses the values in the firmware and hence updates
> whenever I load it.


I'm having this issue. Is there anyway someone can do a step by step of how to send a m502 to the EEPROM?