NefMoto

Technical => Tuning => Topic started by: KMTech on July 03, 2017, 11:05:38 AM



Title: MED17 new checksum eeprom
Post by: KMTech on July 03, 2017, 11:05:38 AM
Hi all,

Look at this dump. EDC17/MED17 known crc calculation on eeprom is not working on this dump (Alfa romeo med17.3) . It seems there is a new way to calculate it.

At first look, ID is first 2 bytes and CRC is last 2 bytes. Size of block is 0x80 too.


Title: Re: MED17 new checksum eeprom
Post by: KMTech on July 04, 2017, 08:39:32 AM
Ok I've found it !

I prepare a paper to explain :)à


Title: Re: MED17 new checksum eeprom
Post by: arenasaa on July 27, 2021, 08:16:29 AM
Ok I've found it !

I prepare a paper to explain :)à

Hi bro could you explain what I’d the init value and the data area pls