M3K FW1.2.1 official firmware release

M3K FW1.2.1 changes the following content based on FW1.0.5:

1. Add the "Recording Quality" option (you can view it from the "System Settings"). You can select "High" and "Low" to save the recording files;

2. Add the "Key Indicator" option (you can view it from "System Settings") to adjust the brightness of the key indicator or turn off the key indicator;

3. Add a topic setting option and a new topic 2 (which can be viewed from the system settings), and modify the UI display of topic 1;

4. Solve the problem that mono songs are not supported;

5. Resolve the problem that the folder cover cannot be displayed;

6. Solve the problem that some lyrics files cannot be displayed normally;

7. Solve the problem that some songs are not sorted by first letter;

8. Solve the problem that the machine will restart automatically after the tracks in MP3 format are played;

9. Fix other bugs.

Download firmware:Click to view

How to upgrade M3K:How to upgrade the firmware of the TF card: Copy the M3K.fw file provided by FiiO to the root directory of the TF card in FAT32 format (recommended). After shutting down, insert the M3K card into the M3K card slot,Press and hold the volume "" and "Power/Lock Screen" buttons at the same time, until the TF card upgrade dialog box pops up, the player will automatically restart after the upgrade progress bar is completed. More details:Click to view

Note: ① The M3K.fw file is directly included in the firmware download link, not the compressed file. Copy to TF card to confirm isM3K.fw, remember that it cannot be a file with other suffix or other file names such as M3K.zip or M3K(1).fw. Otherwise, M3K cannot detect the firmware;

(If you download this firmware from IE browser, the downloaded file will be changed to M3K.zip by default. In this case, you only need to edit and change the suffix, that is, rename M3K.zip to M3K.fw and save it.)

② The M3k.fw firmware file must be placed inthe root directory of the TF card, I .e.not requiredCreate a new folder in the TF card and then store the firmware file;

How to use M3K USB driver:Click to view

Note: If Update Failed appears during firmware upgrade, you can check whether the copied firmware file is damaged through the applet M5D viewer.

1) Open the MD5 viewer (Click to download);

2) Click Select File, select the firmware file M3K.fw, and click Open ";

3) Copy the correct MD5 value to the "Compare MD5" column to check whether it is consistent. If displayed in green, it means consistent; if displayed in red, it means inconsistent. Please download the firmware again.

(If the firmware file is not damaged, you can try to replace another TF card and upgrade the firmware.)

The correct upgrade package MD5 value71e9733894408848a741a9f191727446: