| Command (hex) | Description | |---------------|--------------------------------------| | 0x20 | Enter bootloader mode (requires seed)| | 0x23 | Read memory by address | | 0x3D | Write memory (4-byte aligned) | | 0x31 0x01 | Start flash erase routine | | 0x31 0x02 | Verify flash checksum | | 0xA5 | Reset ECU |