**Important information**: 1.This instruction is suitable for RT809H programmer. 2. In order to connect the programmer more conveniently and faster,please connect the hardware after installing the software. 3.Please read the instruction carefully before using the programmer. 4.Please use the original USB data cable. :-: **Copyright Statement** :-: Software copyright WWW.IFIX.NET.CN :-: User manual copyright WWW.IFIX.NET.CN RT809 series of programmers have acquired 6 China National invention patents,any unit or individual is not allowed to copy,photograph,regenerate,translate or restore to any form of electronic media readable by other machines,or will be investigated for legal responsibility. This manual is subject to change without notice. Once there are some differences against this instruction caused by software upgrade please follow to the software. **Editor's Note:Although we try to do our best ,but, error is inevitable.If you find some mistake,Welcome to contact us, we expressed the sincere thanks..**