Hello
i want to Read / Write Motorola HC12 MC9S12DP512 4L00M from OBD tool

With Orange 5

I can read Flash but i think is wrong read

Eeprom i get Massage ( INITRAM register write error, continue ) if i Click ok read me eeprom but nothing inside in the eeprom only ff

also i can not erase the Flash and EEprom maybe the chip are Secure how can i unsecure?

if i klick on unsecure orange 5 tell me need first to erase but on Erase i get ( FCLKDIV error )


maybe Somebody can help me

thanks
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