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MED 17 , EDC 17 EEPROM CHECKSUM
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Topic: MED 17 , EDC 17 EEPROM CHECKSUM (Read 102617 times)
deutsch1988
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Re: MED 17 , EDC 17 EEPROM CHECKSUM
« Reply #120 on: September 26, 2024, 09:59:43 PM »
All its same algo type, litle need mod...
algo very simple, with this way i can example direct to OBD write flash and acces to virtual eeprom...
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stranger
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Re: MED 17 , EDC 17 EEPROM CHECKSUM
« Reply #121 on: September 27, 2024, 08:11:40 AM »
Here is block from 192kb eeprom (tc1793) with correct CS. This block is literally empty.
I played with old algo and different input parameters and never got correct CS: "60 4F" or "4F 60".
4B B8 01 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 60 4F
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deutsch1988
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Re: MED 17 , EDC 17 EEPROM CHECKSUM
« Reply #122 on: September 30, 2024, 03:09:48 AM »
this are diference chk way
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