Kindly see procedure below for MS800 Software Update 1. Go to this http://magicstarme.com/microm.rar 2. Download and Save microm.rar file 3. Extract the RAR file and copy microm.bin to USB Flash drive 4. Turn on the MS800 with the old SD card until you see "Select a song" on your screen 5. Get the USB flash drive where the microm.bin file is saved, connect it to the USB cable from the accessory kit of your MS800 and plug it on the karaoke machine. 6. Press SETUP button, ARROW RIGHT until you see "GOTO: USB" then press Ok. It will show LOADING... 7. MS800 will automatically update and will start counting down from 10 to 0 seconds. 8. Do not turn off power until the machine ask to REBOOT 9. To REBOOT, unplug the Power adaptor and plug it back again 10. Insert the New Volume SD Card to the MS800, and enjoy your new song update.