How to use a memory card to upgrade the Flash(如果您已经获得了带有程序的SD卡,可直接跳到最后2.3进行刷机操作)(If you have already obtained an SD card with program, you can skip directly to the last 2.3 to Flash)一. 刷程序前的准备I. Preparation before Flash1.1.内存卡(容量在16G以下,过大将会导致刷程序异常)1.1. Memory card (capacity below 16G, too large will