A "decrypter" is often required because the data on these chips may be encoded or encrypted to prevent unauthorized modification. Common professional and enthusiast use cases include: Programming software for EEPROM 93C86 CHIP? : r/embedded
Security codes that pair the engine control unit (ECU) with specific keys.
Cumulative distance data for digital instrument clusters.
A "decrypter" is often required because the data on these chips may be encoded or encrypted to prevent unauthorized modification. Common professional and enthusiast use cases include: Programming software for EEPROM 93C86 CHIP? : r/embedded
Security codes that pair the engine control unit (ECU) with specific keys.
Cumulative distance data for digital instrument clusters.