How to update lenovo mobile through sd card (a706) HD

Need a memory card, create folder sdfuse and copy to install on this ROM (QSB tailed). a) normal phone boot into Android OS, use a USB cable to connect PC, the pop-up screen, select USB mass storage devices, and turn on USB storage device; b) New sdfuse folder, unzip the downloaded firmware, and copied file QSB to the phone sdfuse directory; Note: Make sure before upgrading phone there is a certain amount of power 2. T card upgrade process Long press VOLUP + POWER_KEY enter droidboot, a menu appears and select the fourth SDUPDATE, the bottom of the screen you can see the progress and status upgrade See "SDCARD UPDATE SUCCESS!!!" Indicates a successful upgrade firmware http://bsp.needrom.com/2013/06/Lenovo_A706_1_S_2_001_0061_130325.rar firmware https://drive.google.com/uc?id=0BxSIc1wtmn3ARzI0REpEUW1IVlE