Taking board number：08-MS80105-MA200AA，TCL MS801movement，L46E5500A computer type，main chip MSD6A801，storage W25Q16 as the example.The ISP path and serial port of this version are the same port,both have 2 sets.Line orders 1 and line orders 4 can both receive printing message and and reveal the MBOOT program alone,and here we use line orders 1. The way to back-up the program : “ISP automatic identification”→“Read”→“Save”. Step 1 : The VGA ISP port should be connected with board correctly by VGA line.Open the software to the main interface,first click,then charge the mainboard(Keeping booting up,both with standby power supply and main power supply),then it will hint to detect the type of main chip.  Step 2 : Click ,809F will read and verify once automatically.(If it verifies by mistake,please set the low speed in the “setting” menu to read again )  Step 3 : Save the file after reading,try your best to name the file in detail,including the manufacturer,brand,model,screen type,main chip type,memorizer type.