Fiio M21 - Table of Contents

Contents
Foreword............................................................................................................................................................ 2
Contents............................................................................................................................................................. 3
Buttons and ports............................................................................................................................................1
1. Pictorial guide to buttons and ports............................................................................................. 1
2. Instructions for buttons and ports.................................................................................................1
Status bar and display page......................................................................................................................... 4
Instructions for entry-level functions........................................................................................................ 5
1. Five working modes........................................................................................................................... 5
2. How to access the storage/SD card after connecting the M21 to a computer?..............7
3. How to upgrade the M21?............................................................................................................... 7
4. How to install third-party apps?.....................................................................................................9
5. How to change the language?........................................................................................................ 9
6. How to enable the USB DAC function?........................................................................................ 9
7. How to use the M21 as a Bluetooth transmitter?................................................................... 10
8. What power supply adapter is suggested to charge the M21?.......................................... 11
9. How to enter the tape mode?....................................................................................................... 12
10. How to use the D.MODE (Desktop Mode) and super high gain mode on the M21? 13
11. How to use the multifunction button?.....................................................................................14
An introduction to system settings menu..............................................................................................15
WiFi............................................................................................................................................................ 15
Bluetooth..................................................................................................................................................16