BROM version[0]: 7.2137.0.0
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL UP to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done
Detected [BootROM] [VID: 0E8D, PID: 0003] MediaTek USB Port_V1632 (COM3)
Connection status: EHCI:HUB:HUB[#2]:USB 1.10 Full-Speed
USB Driver: [MediaTek Inc.] wdm_usb:usb2ser.sys, version: 3.0.1504.0, date: 1-22-2015
Error: failed to open COM port (COM3) !
System error code, 0x00000015 (The device is not ready)!
Error: timeout
solution please. any device with chipset MTK not work......