by clicking the "Net" or "Config" button in your VCDS software. Navigate to the
Non-destructive backup & rollback
Erase the chip, then write the HEX firmware (usually VCDS_HEX_V2_1.96.hex or similar). Then, write the EEPROM file ( eeprom_24c64.bin ) to the external 24C64 chip via the SOIC8 clip. vcds hex v2 clone repair better