8.1 Installing the software and driver unsuccessfully 8.2 Programmer Unconnected with the Mainframe 8.3 The use of programmer selftest command,to check if there is problem itself 8.4 The Method of Solving the Problem When reading 25XX,24XX,93XX 8.5 The Method to Solve the Problem of Off-line Read and Write EMMC 8.6 The Method to Deal with the LCD Mainboard Printing Information Messy Code