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3. Gesture control and button operation
Return to previous menu or exit: Swipe right from the left edge of the screen.
Return to homepage: Swipe up from the bottom edge of the screen.
Drop-down menu: Swipe down from the upper edge of the screen.
Bulk management menu: In the folder or playlists menu, swipe left from the right edge of the
screen.
Shortcut operations in full screen cover page: In the playback menu with full screen cover
enabled, swipe up or down to adjust the volume, and swipe left or right to switch songs.
Buttons operation: When the M3 Pro is playing music with screen turned off, you can switch to
previous track by holding the "Vol +" button and switch to next track by holding the "Vol -" button.
Briefly press the "Play/Pause" button to play or pause music.
4.Recording
Please insert the SD card before recording, and make sure that the SD card has enough free space
to save the recording file.
5. USB DAC function
Please download the USB DAC driver on our website and follow relevant instructions to install and
use the M3 Pro as a USB audio decoder. Download
link：https://www.fiio.com/Driver_Download
6. Firmware update
Improper operations during firmware update may cause malfunction to the M3 Pro! Please read
the following guidance carefully before proceeding.
Update procedures:
1. Please go to our website to download firmware. Download link:
http://www.fiio.com/supports
Copy the M3 Pro.zip file package to the root directory of an FAT32-formatted SD card.
2. Insert the card into the card slot on the M3 Pro (if not already inserted).
3. Go to Settings >> System settings >> System updates and click "Yes" on the pop-up
confirmation dialogue.
4. The M3 pro will automatically restart and begin firmware update, the following dialogues will
appear:
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