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View Full Version : Audi A4/S4 cluster VDO 2001 93C86 need encrypted file



castin
18th September, 2021, 03:34 PM
Guys, im read by obd eeprom from dash and try change dump from other (non crypted vdo dash). After this can't load org eeprom by obd. Please, someone hawe dejavu or other method to convert decrypted eeprom to crypted - then im write this directly to 93c86. Im post data read by obd.
Many thanx

kiszka
18th September, 2021, 06:33 PM
Guys, im read by obd eeprom from dash and try change dump from other (non crypted vdo dash). After this can't load org eeprom by obd. Please, someone hawe dejavu or other method to convert decrypted eeprom to crypted - then im write this directly to 93c86. Im post data read by obd.
Many thanx

maybe that's why you can't load the eeprom that it comes from 8D0920933Q the one you shared here

castin
19th September, 2021, 08:14 AM
This file is read from this dash by obd before im load wrong dump. I now, inside file is other part nr, but im think
someone modified this dash before.

kiszka
19th September, 2021, 04:42 PM
This file is read from this dash by obd before im load wrong dump. I now, inside file is other part nr, but im think
someone modified this dash before.

describe what is wrong with this dash after your unfortunate modification, and what you wanted to do before this modification

castin
20th September, 2021, 08:54 AM
I want swap dash for customer. Old 8D0920933B with NO crypto eeprom and new 8D0920933Q with crypto eeprom (on sticker is 933P). Im read by obd old and load to new (im idiot, not check eeprom crypto type).After this crypto dash can't load org eeprom by obd (error when write data).So, need make crypto data from data read by obd and programm eeprom directly by programmer. Now dash not light up.