Hello can someone please explain what to fill in ? I bought a usb eeprom reader. I want ro read an write on a 24c02w3 eeprom thats in my smart Roadster ecu.if I look on the I.net I find long story's about calculating hex. And that is something I know nothing about. Everything is filled with FFFF
And when I try to read it's all 000000.
And when I try to read it's all 000000.