Upgrade steps:
1)Connect the device to PC. Hold the "M" button, and press the "Reset" button, until the PC finds the USB devices to loosen the "M" button.
2)If PC tip find new hardware, manually choose "driver" folder to install driver.
3)Run "Update.exe".
4)Click "Recover firmware" button. 
5)After the success of the upgrade, the tooltip window will pop up, click on to close the program.
6)Press the "Reset" button to restart the device.


裺
1MP3PCסMһ¡ResetֱPCץUSB豸ɿM
2PCʾҵӲֶѡdriverļеаװ
3"Update.exe"
4ָ̼ť
5ɹ󣬻ᵯʾڣرճ
6һ¡Reset
