M21
User manual download link: Click here USB DAC driver download link: Click here Firmware download link: Click here
Thu, May 29, 2025 at 4:34 PM
Follow the measures below to see if it can help if the M21 crashes or freezes: 1.Force to reboot Please hold the power button for around 10 seconds unt...
Thu, Jun 12, 2025 at 11:10 AM
What are the differences between the two USB ports at the bottom of the M21? The port marked "USB3.0 supports" functions such as data transfer/...
Thu, May 29, 2025 at 4:34 PM
The definition of Desktop Mode: When D.mode switched turned on with USB inserted, the desktop mode icon will appear on the M21 screen. At this time, the M...
Thu, May 29, 2025 at 4:35 PM
For Windows computers, it is driver-free. After connecting the M21 to the computer by the included USB cable, the driver will be automatically installed. T...
Thu, May 29, 2025 at 4:36 PM
The M21 supports Online upgrade and Local upgrade. Online upgrade If a new firmware is available and can be detected (with the M21 connected to an avail...
Thu, May 29, 2025 at 4:37 PM
The M21 has 5 independent working modes: Android mode, Pure Music mode, Bluetooth Receiving mode, USB DAC mode and AirPlay mode. It is defaulted to be the ...
Thu, May 29, 2025 at 4:38 PM
For Windows computers, please make the settings as the followed steps. 1.Install the FiiO DAC driver in the computer first. (Download link:Click here) 2....
Thu, May 29, 2025 at 4:38 PM
1. Go to the drop-down or Settings menu of the M21, and choose the working mode as Bluetooth receiving mode. 2. The M21 will enter pairing state automatic...
Thu, May 29, 2025 at 4:39 PM
It is similar to the mobile phone's. Here are the instructions. 1.Go to the Settings->Bluetooth menu to turn on the Bluetooth function. 2.Make the...
Thu, May 29, 2025 at 4:39 PM