Note: This cable can't work alone, need works with a software/DFU box, don't accept return or refund.
1. Low price of engineering data line
2. Free supporting software platform
3. Support 7 / 7p / 8 / 8p / X
4. Enter the purple screen can batch operation
1. Whether to upgrade XY in the future is unknown
2. Only MAC Macs are supported, and the OS version should be specified
3. It needs to input the instruction manually. If you enter the purple screen 10 times, you will have 1-2 success. The operation is complicated