Scanning BootROM or Preloader port... Done
Detected [BootROM] MediaTek USB Port (COM11)
Connection status: XHCI:HUB3:USB 2.00 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2016
Connecting Bootrom...
Sending Download Agent...
Platform: MT6771, Hw ver: 0xCA00, Sw ver: 0x0000
Secure config: 0x00
Error: -1073283068 (STATUS_DA_HASH_MISMATCH)
Hash (integrity) check of the images being flashed failed.
Error: -1073283068 (STATUS_DA_HASH_MISMATCH)