解决Mac下无法识别MX4和Android手机的问题

世界有多残酷， 家里的电脑黑苹果一换硬件 ， 连续2周不分昼夜的搞定了家里的黑苹果，昨天还碰到MX4 手机， MOTO X手机的问题。 还好解决了。

１.　插上手机打开终端，输入：system_profiler SPUSBDataType，将输出结果记住。

 2.   拔下手机，重复以上动作。

 两者结果对比后会获得一个Vendor ID：

 USB Hi-Speed Bus:

      Host Controller Location: Built-in USB
      Host Controller Driver: AppleUSBEHCI
      PCI Device ID: 0x1c2d 
      PCI Revision ID: 0x0005 
      PCI Vendor ID: 0x8086 
      Bus Number: 0x1a 

        Hub:

          Product ID: 0x0024
          Vendor ID: 0x8087  (Intel Corporation)
          Version:  0.00
          Speed: Up to 480 Mb/sec
          Location ID: 0x1a100000 / 2
          Current Available (mA): 500
          Current Required (mA): 0

            MX4:

              Product ID: 0x0c02
              Vendor ID: 0x2a45
              Version: ff.ff
              Serial Number: 75UBCKJ22AUV
              Speed: Up to 480 Mb/sec
              Manufacturer: Meizu
              Location ID: 0x1a110000 / 4
              Current Available (mA): 500
              Current Required (mA): 192

            USB OPTICAL MOUSE:

              Product ID: 0x2510
              Vendor ID: 0x093a  (Pixart Imaging, Inc.)
              Version:  1.00
              Speed: Up to 1.5 Mb/sec
              Manufacturer: PIXART
              Location ID: 0x1a120000 / 3
              Current Available (mA): 500
              Current Required (mA): 100

3.在终端里输入echo "0x2a45" >> ~/.android/adb_usb.ini

红色为你的设备VendorID

4.adb kill-server  或者在eciplse 的 ddms 里reset  adb