已经 lsusb 确认进入 DFU 模式,而且用 sudo ./
pwn.sh ,看来真的要试一试 40 多次啊?
```shell
macOS:1033-OTA-Downgrader-master shuangyeying$ lsusb
2019-10-19 13:48:57.456 system_profiler[2584:29888] SPUSBDevice: IOCreatePlugInInterfaceForService failed 0xe00002be
Bus 020 Device 003: ID 05ac:0274 Apple Inc. Apple Internal Keyboard / Trackpad Serial: D3H921507D1G
Bus 020 Device 000: ID 05ac:8290 Apple Inc. Bluetooth USB Host Controller
Bus 020 Device 016: ID 05ac:1227 Apple Inc. Apple Mobile Device (DFU Mode) Serial: CPID:8960 CPRV:11 CPFM:03 SCEP:01 BDID:0A ECID:000002362CA186E4 IBFL:1C SRTG:[iBoot-1704.10]
Bus 000 Device 001: ID 1d6b:LPTH Linux Foundation USB 3.0 Bus
```