Scanning for Qualcomm HS-USB QDLoader 9008 device... Download Port: HS-USB Diagnostics 9008 (COM3) Connection status: EHCI:HUB:HUB:USB 2.00 High-Speed USB Driver: [Mobile] qcusbser, version: 2.1.2.2, date: 1-20-2017 Initializing... failed