Readme for QA350 WAV Player Firmware£º 2010-06-10 03 Version Firmare (QA350V03.qls) 1. Add Repeat Mode Choose(One/Folder/All). 2. Add Play Align Choose(Name/Random). 3. Sound better. Method of operation, see: http://www.qlshifi.com/qa350/QA350_03_en.jpg 2010-04-26 02 Version Firmare (QA350V02.qls) Amendment a small errors for file in the order. How to firmware update 1.Please re-format 1G/2G SD card for FAT32. 2.Download update files from our website http://www.qlshifi.com/en/Download.htm and save them on your local hard disk. Decompress such files, extract the following *.qls file 3.Please will update files (*.qls file) save to the SD card root directory . Note that file name can't be amended. (only can have this a *.qls file in your SD card root directory, Please delete it If have other *.qls file) 4.Plug SD card, press on update key SWI("Backlight") and turn on the power supply. Then LCD shows ¡°update start¡­¡± and the player will automatically find relevant files. 5.If you don¡¯t insert the card or it fails to find update files, LCD will show ¡°NO CARD¡± or ¡°no file¡±. 6.After finish the update, LCD shows ¡°update ok¡±.