1. Our hardware support all J2534 protocol software. 2. dont need register and active device. you can work it directly . and more pay attention to protecting personal privacy. 3. when you update your device by mistake. it not be locked. you just come back to correct driver version to work. 4. support newest cars and do online programming (with online account).for example software work with 2021 year for , 2021 year for XT5. we have tested online programming and working perfect!!! 5. Note:Due to different production batches, the actual product is not labeled, and there may be slight differences in the product, which does not affect normal use. Functions: 1. Read and write ECU data 2. ECU clone 3. ECU parameter adjustment 4. ECU maintenance engineering 5. Chip turing 6. Read ECU maps 7. Checksum correction 8. Stage1-3, tuning etc.. 9. Read flash and ep files 10. Powertrain adjustment 11. Support online update 12. VR files supply 13. Pinout comewith 14. Helpdesk and tuner account 15.